Article

Roscoe, Kathryn, Merdian, Hannah Lena, Baker, Kevin, Gresswell, Mark, Braham, Louise and Berry, Mike (2021) Deaf adults, assessing their cognitive ability and adaptive behaviours: A review. Clinical Psychology Forum, 348 . ISSN 2396-8664

Aboagye, B, Weber, T, Merdian, Hannah Lena, Bartsch, D, Lesch, KP and Waider, J (2021) Serotonin deficiency induced after brain maturation rescues consequences of early life adversity. Scientific Reports, 11 (5368). ISSN 20452322

Garrington, Catherine, Merdian, Hannah Lena and Boer, Douglas P (2020) Variables Influencing the Case Prioritisation of Men Convicted of Internet Child Abuse Material Offences. Sexual Offending: Theory, Research, and Prevention, 15 (1). ISSN 2699-8440

Miller, Kirsty and Merdian, Hannah Lena (2020) “It’s not a waste of time!” Academics’ views on the role and function of academic reading: A thematic analysis. Journal of University Teaching & Learning Practice, 17 (2). ISSN 1449-9789

Charig, Ruth, Moghaddam, Nima, Dawson, Dave, Merdian, Hannah Lena and Das Nair, Roshan (2020) A lack of association between online pornography exposure, sexual functioning, and mental well-being. Sexual and Relationship Therapy, 35 (2). pp. 258-281. ISSN 1468-1994

Soldino, Virginia, Merdian, Hannah Lena, Bartels, Ross and Bradshaw, Hannah (2020) Implicit Theories of Child Sexual Exploitation Material offenders: Cross-cultural validation of interview findings. International Journal of Offender Therapy and Comparative Criminology, 64 (4). pp. 315-334. ISSN 0306-624X

Roscoe, Kathryn, Merdian, Hannah Lena, Gresswell, Mark and Baker, Kevin (2020) Defining and Measuring Adaptive Behaviour in Deaf Adults. Clinical Psychology Forum, 328 . p. 14. ISSN 1747-5732

Merdian, Hannah Lena, Perkins, Derek, McCashin, Darragh and Stevanovic, Jelena (2020) Integrating Structured Individual Offending Pathway Analysis into Group Treatment for Individuals who have accessed, shared, and/or distributed Child Sexual Exploitation Material: A Feasibility Study and Preliminary Outcome Evaluation. Psychology, Crime and Law . ISSN 1068-316X

Merdian, Hannah Lena, Perkins, Derek, Webster, Stephen and McCashin, Darragh (2019) Transnational Child Sexual Abuse: Outcomes from a Roundtable Discussion. International Journal of Environmental Research and Public Health, 16 (2). p. 243. ISSN 1660-4601

Morris, Saffron, Gresswell, Mark and Merdian, Hannah Lena (2019) Psychosis and Deafness in Forensic Settings: How are Hallucinations and Delusions shaped by Experiences of Being Deaf. International Journal of Forensic Mental Health . ISSN 1499-9013

McCartan, Kieran F., Merdian, Hannah Lena, Perkins, Derek and Kettleborough, Danielle (2018) Ethics and issues of secondary prevention efforts in child sexual abuse. International Journal of Offender Therapy and Comparative Criminology, 62 (9). pp. 2548-2566. ISSN 0306-624X

Merdian, Hannah Lena, Moghaddam, Nima, Boer, Douglas P., Wilson, Nick, Thakker, Jo, Curtis, Cate and Dawson, Dave (2018) Fantasy-driven versus contact-driven users of child sexual exploitation material: offender classification and implications for their risk assessment. Sexual Abuse, 30 (3). pp. 230-253. ISSN 1079-0632

Merdian, Hannah L., Perkins, Derek E., Dustagheer, Elspeth and Glorney, Emily (2018) Development of a case formulation model for individuals who have viewed, distributed, and/or shared child sexual exploitation material. International Journal of Offender Therapy and Comparative Criminology . ISSN 0306-624X

Merdian, Hannah Lena, Kettleborough, Danielle, McCartan, Kieran and Perkins, Derek (2017) Strength-based approaches to online child sexual abuse: Using self-management strategies to enhance desistance behaviour in users of child sexual exploitation material. Journal of Criminal Psychology, 7 (3). pp. 182-191. ISSN 2009-3829

Hitikasch, Mira, Merdian, Hannah Lena and Hogue, Todd (2017) Perceptions of Narrative Child Sexual Exploitation Material in a German community sample. Sexual Offender Treatment, 11 (2). ISSN 1862-2941

Kettleborough, Danielle and Merdian, Hannah Lena (2017) Gateway to offending behaviour: permission-giving thoughts of online users of child sexual exploitation material. Journal of Sexual Aggression, 23 (1). pp. 19-32. ISSN 1355-2600

Perkins, Derek E. and Merdian, Hannah L. (2017) Online sex offending: approaches to assessment and intervention [introduction to the special issue]. Journal of Sexual Aggression, 23 (1). pp. 1-2. ISSN 1355-2600

Crookes, Rebecca L., Merdian, Hannah L. and Hassett, Charlotte L. (2017) “So what about the stories?” An exploratory study of the definition, use, and function of narrative child sexual exploitation material (N-CSEM). Psychology, Crime & Law, 23 (2). pp. 171-179. ISSN 1068-316X

Bartels, Ross and Merdian, Hannah Lena (2016) The implicit theories of child sexual exploitation materials users: an initial conceptualization. Aggression and Violent Behavior, 26 . pp. 16-25. ISSN 1359-1789

Ellis, David and Merdian, Hannah Lena (2015) Thinking outside the box: developing dynamic data visualizations for psychology with Shiny. Frontiers in Psychology, 6 . p. 1782. ISSN 1664-1078

Merdian, Hannah Lena and Warrior, John Kyle (2015) Effective communication between students and lecturers: improving student-led communication in educational settings. Psychology Teaching Review, 21 (1). pp. 25-43. ISSN 0965-948X

Merdian, Hannah L., Curtis, Cate, Thakker, Jo, Wilson, Nick and Boer, Doug (2014) The endorsement of cognitive distortions: comparing child pornography offenders and contact sex offenders. Psychology, Crime & Law, 20 (10). pp. 971-993. ISSN 1068-316X

Merdian, Hannah Lena (2014) Severity and risk are not the same when it comes to indecent images of children. The Conversation UK .

Merdian, Hannah Lena and Reid, S. L. (2013) E-professionalism: usage of social network sites by psychological professionals in training. Psychology Aotearoa, 5 (1). ISSN 1179-3961

Merdian, Hannah Lena, Wilson, Nick, Thakker, Jo, Curtis, Cate and Boer, Doug P. (2013) "So why did you do it?": explanations provided by child pornography offenders. Sexual Offender Treatment, 8 (1). pp. 1-19. ISSN 1862-2941

Merdian, Hannah Lena, Curtis, Cate, Thakker, Jo, Wilson, Nick and Boer, Douglas Pieter (2013) The three dimensions of online child pornography offending. Journal of Sexual Aggression, 19 (1). pp. 121-132. ISSN 1355-2600

Merdian, Hannah Lena (2012) E-professionalism in psychology [Letter to the Editor]. The Psychologist, 25 (2). pp. 94-95. ISSN 0952-8229

Merdian, Hannah Lena, Thakker, Jo, Wilson, Nick and Boer, Douglas P. (2011) Assessing the internal structure of the COPINE scale. Psychology, Crime & Law . pp. 1-14. ISSN 1068-316X

Witt, Philip H., Merdian, Hannah Lena, Connell, Mary and Boer, Douglas P. (2010) Assessing parental risk in parenting plan (child custody) evaluation cases involving internet sexual behavior. Open Access Journal of Forensic Psychology, 2 . pp. 116-136. ISSN 1948-5115

Merdian, Hannah Lena and Egg, Rudolf (2009) Child pornography and child sexual abuse: an international perspective [German Article]. Sexuologie, 16 (3-4). pp. 90-101. ISSN 0944-7105

Merdian, Hannah Lena, Wilson, Nick and Boer, Douglas P. (2009) Characteristics of internet sexual offenders: a review. Sexual Abuse in Australia and New Zealand, 2 (1). pp. 34-47. ISSN 1833-8488

Merdian, Hannah Lena, Jones, David T., Morphett, Nicola A. C. and Boer, Douglas P. (2008) Phallometric assessment of sexual arousal: a review of validity and diagnostic issues. Sexual Abuse in Australia and New Zealand, 1 (1). pp. 38-43. ISSN 1833-8488

Review

Babchishin, Kelly, Merdian, Hannah Lena, Bartels, Ross and Perkins, Derek (2018) Child sexual exploitation materials offenders: a review. European Psychologist . ISSN 1016-9040

Merdian, Hannah Lena (2014) Internet sex offenders (Michael C. Seto). Journal of Sexual Aggression, 20 (3). pp. 369-371. ISSN 1355-2600

Merdian, Hannah (2013) Creating safer organisations: practical steps to prevent the abuse of children by those working with them [Marcus Erooga (ed), 2012. Wiley Child Protection and Policy Series, Chichester, UK:Wiley-Blackwell. 210 Pages, Softcover ISBN 978-1-119-97268-6]. NOTA News, 69 . p. 11. ISSN .

Book Section

Merdian, Hannah Lena and Perkins, Derek (2022) Working with Individuals who have accessed Child Sexual Exploitation Material: Assessment Strategies and Future Developments. In: Challenges in the Management of People Convicted of a Sexual Offence: A Way Forward, Palgrave Studies in Risk, Crime and Society. Springer, pp. 85-101. ISBN 9783030802110

Ellis, David and Merdian, Hannah Lena (2018) The visualisation of data in a digital context. In: Doing Research In and On the Digital : Research Methods Across Fields of Inquiry. Taylor & Francis. ISBN 978-1-138-67391-5

Merdian, Hannah Lena, Gresswell, Mark and Craig, Leam (2017) Considering parental risk in parenting (child custody) evaluation cases involving child sexual exploitation material. In: The Wiley Handbook of What Works in Child Maltreatment. Wiley Blackwell, pp. 258-277. ISBN 9781118976173

Merdian, Hannah Lena and Jones, David T. (2011) Phallometric assessment of sexual arousal. In: International perspectives on the assessment and treatment of sexual offenders: theory, practice and research. Wiley, pp. 141-169. ISBN 9780470749258

Mercado, Cynthia Calkins, Merdian, Hannah Lena and Egg, Rudolf (2011) The internet and sexual offending: an international perspective. In: International perspectives on the assessment and treatment of sexual offenders: theory, practice and research. Wiley, pp. 507-524. ISBN 9781119990420

Paper or Report

Merdian, Hannah Lena, Wefers, Sarah, Bradshaw, Hannah and Perkins, Derek (2022) Non-Photographic Images of Child Sexual Abuse: The Risks and Public Policy Responses. Project Report. British Board of Film Classification.

Brennan, Maggie, Merdian, Hannah Lena, Perkins, Derek, Babchishin, Kelly, Brown, Jon, Sean, Hammond, Rachel, Kelly, Bjørn-Erik, Ludvigsen and McCartan, Kieran (2019) Best Practice in the Management of Online Sex Offending. Project Report. University of Plymouth.

Perkins, Derek and Merdian, Hannah Lena (2018) Online child sexual exploitation material offending: from aetiology to desistance. Discussion Paper. National Organisation for the Treatment of Abusers.

Perkins, Derek, Merdian, Hannah Lena, Schumacher, Britta, Bradshaw, Hannah and Stefanovic, Jelena (2018) A scoping review and gap analysis of interventions for perpetrators of online child sexual exploitation. Project Report. Centre for Expertise in Child Sexual Abuse.

Merdian, Hannah Lena, Merdian, Franz Xaver and Merdian, Gerhild Elisabeth Marie (2017) CompACT form German Translation. Other. researchgate.

Merdian, Hannah Lena and Miller, Kirsty (2017) Developing scientist-practitioner students. Working Paper. The Psychologist (British Psychological Society).

Conference or Workshop contribution

Merdian, Hannah Lena, Revill, Olivia and Grant, Micha (2022) The Higher Education Experience of Deaf Students: Student and Staff Perspectives. In: RAISE Conference, 7-8 September 2022, University of Lincoln.

Moran, Fiona, Merdian, Hannah Lena and Pekins, Derek (2022) Stop it Now! Scotland and online PROTECT share findings from analysis of their dataset gathered from 800 clients over the past decade. In: NOTA Annual International Conference, 4-6 May 2022, Leeds.

Merdian, Hannah Lena (2020) Launch Event of Circles Reboot. In: Launch Event for Circles Reboot, 20 Sep 20, online.

Merdian, Hannah Lena (2020) ‘Better understanding of sexual abuse to create effective policy and practice’. In: Criminal Justice Platform Europe - Sexual Violence webinar, 7-9 July 2020, online.

Merdian, Hannah Lena (2020) Assessment and Treatment Planning for Individuals having accessed Child Sexual Exploitation Material - Working as a Scientist-Practitioner. In: Research Seminar, 12 February 2020, Sheffield-Hallam University.

Merdian, Hannah Lena (2020) Assessment and Treatment Planning for Individuals who Accessed Child Sexual Exploitation Material. In: Northern Conference of the National Probation Service, 26 February 2020, HMP Askham Grange, York.

Merdian, Hannah Lena (2020) Desistance from Online Sex Offending. In: NL_ATSA Conference: “At the Crossroads: Future Directions in Sex Offender Treatment and Assessment”, 5- 7 February 2020, Antwerp.

Merdian, Hannah Lena (2020) Internet Sex Offenders. In: NL_ATSA Conference: “At the Crossroads: Future Directions in Sex Offender Treatment and Assessment”, 5-7 February 2020, Antwerp, Belgium.

Perkins, Derek, Merdian, Hannah Lena and Bradshaw, Hannah (2019) Pathways to Child Sexual Exploitation Material Offending: Analysis and Intervention. In: International Association of Forensic Mental Health Services, 25 June 2019, Montreal, Canada.

Perkins, Derek, Merdian, Hannah Lena and Bradshaw, Hannah (2019) Child Sexual Abuse and Exploitation: Contact and Online - Issues in Assessment, Diagnosis, Treatment, and Prevention. In: International Seminar: Therapy of Pedophilic Disorder, May 2019, Serbsky, Moskow.

Perkins, Derek, Merdian, Hannah Lena and Bradshaw, Hannah (2019) Online Child Sexual Exploitation and Abuse: An international challenge. In: New Directions Conference, 8 April 2019, Birmingham.

Merdian, Hannah Lena (2018) OnlinePROTECT: Working towards the Prevention of Online Child Sexual Exploitation. In: College of Social Science Showcase, 6 June 2018, University of Lincoln.

Merdian, Hannah Lena (2018) Fantasy-driven vs contact-driven users of child sexual exploitation material. In: Il Congreso Internacional: "Delincuencia sexual online: retos an investigacion e intervencion", 8-9 May 2018, Valencia University.

Merdian, Hannah Lena and Perkins, Derek (2018) Child sexual exploitation material offending: From formulation to prevention. In: NOTA Scotland, 23-24 April 2018, Stirling University.

Merdian, Hannah Lena, Perkins, Derek, Kettleborough, Danielle and Beard, Nikki (2018) onlinePROTECT: Preventing the Sexual Exploitation of Children. In: Public Engagement for All with Research at Lincoln (PEARL) Conference, 21st March 2018, University of Lincoln.

Brennan, Maggie, Merdian, Hannah Lena and Perkins, Derek (2017) Understanding and responding to online offenders. In: Understanding and Working with Sexual Offenders, 22 November 2017, National Probation Service, Queensway House, Worle, BS22 7BB.

McCartan, Kieran, Merdian, Hannah Lena, Perkins, Derek and Kettleborough, Danielle (2017) How to measure effectiveness of a psychological intervention? In: NOTA Annual International Conference, 25 September 2017, Coventry University.

Merdian, Hannah Lena, Perkins, Derek and McCashin, Darragh (2017) Assessment and treatment planning for individuals having accessed child sexual exploitation material: a feasibility study. In: NOTA Annual International Conference, 20-22 September 2017, Cardiff City Hall, Wales.

McCartan, Kieran, Merdian, Hannah Lena, Perkins, Derek and Kettleborough, Danielle (2017) Ethics and issues of secondary prevention efforts in child sexual abuse. In: NOTA Annual International Conference, 20-22 September 2017, Cardiff City Hall, Wales.

Perkins, Derek and Merdian, Hannah Lena (2017) Internet-based child sexual exploitation. In: HMP Whatton Conference: Prevention and Resettlement, 14 June 2016, HMP Whatton.

Kunasegaran, Kogilavani, Glorney, Emily, Merdian, Hannah Lena and Perkins, Derek (2017) Narrative child sexual exploitation material (NCSEM): NCSEM functions and offence pathways model. In: British Psychological Society Division of Forensic Psychology Annual Conference, 13 - 15 June 2017, Bristol.

Merdian, Hannah Lena (2017) Internet-based child sexual exploitation: case formulation and intervention planning. In: Training Workshop for Psychologists working for the Department of Corrections, 12 May 2017, Department of Corrections, Manukau Auckland, New Zealand.

Merdian, Hannah Lena (2017) Internet-based child sexual exploitation: Case formulation & intervention planning. In: Research seminar at the Victoria University, 10 May 2017, Victoria University, Wellington, New Zealand.

Perkins, Derek and Merdian, Hannah Lena (2017) onlineProtect - Results so far. In: New Directions in Sex Offenders Practice, 3-4 April 2017, University of Birmingham.

Merdian, Hannah Lena, Perkins, Derek, Eves, Paula and Farrell, Amy (2017) Roundtable discussion: Men who travel to abuse children: The issue of transnational child sexual abuse. In: Roundtable Discussion Men who travel to abuse children: The Issue of Transnational Child Sexual Abuse, 28 March 2017, Ruby Room - Premier Meetings London Euston, 1 Duke's Road London WC1H 9PJ.

Merdian, Hannah Lena, Gresswell, Mark and Craig, Leam (2017) Being a scientist practitioner: a dilemma from child protection. In: Annual Conference of the Lincolnshire Partnership NHS Foundation Trust, 15 March 2017, LPFT Lincoln.

Merdian, Hannah Lena and Perkins, Derek (2016) Internet-based child sexual exploitation: case formulation & intervention planning. In: Case Formulation workshop for Professionals working with users of child sexual exploitation material, 13 December 2016, Criminoloog Universitair Forensisch Centrum.

Merdian, Hannah Lena (2016) Internet-based child sexual exploitation: Typology, diagnostics, treatment and assessment of Internet sex offenders. In: Internet Sex Offenders - Symposium, 12 December 2016, Universitair Forensisch Zentrum, Antwerp.

Merdian, Hannah Lena and Perkins, Derek (2016) Internet-based child sexual exploitation: case formulation and intervention planning. In: Workshop for professionals working with Users of Child Sexual Exploitation Material, Rossi Scotland, 7 December 2016, Montrose, Scotland.

Perkins, Derek and Merdian, Hannah Lena (2016) Case formulation in child sexual exploitation material offending. In: Child Sexual Exploitation: What We Know, What We Need to Know, 24 November 2016, Newcastle upon Tyne.

Kettleborough, Danielle and Merdian, Hannah Lena (2016) A comparison between convicted/detected (UK) and undetected/self-Referred (Germany) online users of child sexual exploitation material. In: Annual conference of the National Organisation for the Treatment of Abusers, 28 September 2016, Brighton, UK.

Merdian, Hannah Lena (2016) Discussion group on the management of animated child sexual abuse material. In: INHOPE General Meeting, 12-13 May 2016, Copenhagen.

Merdian, Hannah Lena and Perkins, Derek (2016) Case formulation in child sexual exploitation material offending. In: Bi-annual conference of the International Association for the Treatment of Sexual Offenders, 7-10 September 2016, Rigshospitalet, University Hospital of Copenhagen.

Bartels, Ross, Rowland, Rebecca, Merdian, Hannah Lena and Perkins, Derek (2016) Identifying the implicit theories of child sexual exploitation material users: findings from interview data. In: bi-annual conference of the International Association for the Treatment of Sexual Offenders, 7-10 September 2016, Rigshospitalet, University Hospital of Copenhagen.

Brennan, Maggie, Merdian, Hannah Lena and Perkins, Derek (2016) International Working Group on Best Practice in the Management of Online Sex Offending (IWG): updating and consultation session. In: bi-annual conference of the International Association for the Treatment of Sexual Offenders, 7-10 September 2016, Rigshospitalet, University Hospital of Copenhagen.

Bailey, Alexandra, Perkins, Derek, Merdian, Hannah Lena, Egan, Vince and Schmidt, Alexander (2016) Use of implicit measures of sexual interest in offenders who have accessed indecent images of children and comparison controls. In: bi-annual conference of the International Association for the Treatment of Sexual Offenders, 7-10 September 2016, Rigshospitalet, University Hospital of Copenhagen.

Kettleborough, Danielle, Merdian, Hannah Lena, Roberts, Amanda and Perkins, Derek (2016) Online users of child sexual exploitation material (CSEM). In: College of Social Science Research Showcase, 4 July 2016, University of Lincoln.

Bartels, Ross, Merdian, Hannah Lena and Rowland, Rebecca (2016) Child sexual exploitation material offenders: pinpointing their implicit theories. In: Annual Conference of the Association for the Treatment of Sexual Abusers, 2 - 5 November 2016, Orlando, Florida.

Kettleborough, Danielle, Merdian, Hannah Lena, Perkins, Derek, Wefers, Sarah and Roberts, Amanda (2016) Validation of the motivation-facilitation model amongst online users of child sexual exploitation material. In: bi-annual conference of the International Association for the Treatment of Sexual Offenders, 7-10 September 2016, Rigshospitalet, University Hospital of Copenhagen.

Merdian, Hannah Lena (2015) Internet-based child sexual exploitation: case formulation and intervention planning. In: CEPOL Course 14/2015, 30 November 2015, CEPOL Headquarters, Budapest.

Brennan, Maggie, Perkins, Derek and Merdian, Hannah Lena (2015) "We can't arrest our way out of this.” Managing and preventing online child sexual abuse. In: Understanding Sexual Violence and Abuse: Causes, Responses, and Prevention, 5 November 2015, The Watershed, Bristol, UK..

Merdian, Hannah Lena and Bartels, Ross (2015) Identifying the implicit theories of child sexual exploitation material offenders. In: Annual Research and Treatment Conference of the Association for the Treatment of Sexual Abusers, 14-17 October 2015, Montreal, CA..

Merdian, Hannah Lena and Perkins, Derek (2015) Internet-based child sexual exploitation: case formulation and intervention planning. In: Annual Research and Treatment Conference of the Association for the Treatment of Sexual Abusers, 14-17 October 2015, Montreal, CA..

Kettleborough, Danielle, Merdian, Hannah Lena and Perkins, Derek (2015) An application of the motivation-facilitation model to offenders who use child sexual exploitation material. In: Annual Internationl Conference of the National Organisation for the Treatment of Abusers: NOTA 2015, 16-18 September 2015, Dublin, Ireland.

Ebrahimjee, Anisah, Perkins, Derek and Merdian, Hannah Lena (2015) A picture speaks a thousand words: impulse control in online child sex offenders. In: Annual Conference of the National Organisation for the Treatment of Abusers, 16 - 18 September 2015, Dublin, Ireland.

Perkins, Derek and Merdian, Hannah Lena (2015) Child sexual exploitation material offending: the challenges of formulation, risk management and reintegration. In: Eradicating Childhood Sexual Abuse Online and Offline, 15 July 2015, Rampton Hospital, Retford, Nottinghamshire.

Merdian, Hannah Lena and Perkins, Derek (2015) Internet-based sex offending : case formulation & intervention planning. In: Internet-based Sex Offending : Case Formulation & Intervention Planning, 11 June 2015, Edinburgh, Premier Inn.

Merdian, Hannah Lena and Perkins, Derek (2015) Pathways to online sex offending: development of a case formulation models for users of child sexual exploitation material. In: "Let's Talk About Sex" in Sex Offending Research and Practice, 14 May 2015, Lincoln.

Merdian, Hannah Lena, Perkins, Derek and Brennan, Maggie (2015) Best practice in the management of online sex offending: policing, management, legislation, policy. In: Consultation Event: Best Practice in the Management of Online Sex Offending: Policing, Management, Legislation, Policy, 22 April 2015, London, NCA-­‐CEOP Command.

Merdian, Hannah Lena, Perkins, Derek and Brennan, Maggie (2015) Initial findings from the International Working Group on Best Practice in the Management of Online Sex Offending. In: Annual Conference of the National Organisation for the Treatment of Abusers, 16 - 18 September 2015, Dublin, Ireland.

Merdian, Hannah Lena and Perkins, Derek (2014) Internet-based sex offending: case formulation and intervention planning. In: Case formulation workshop, 20 November 2014, London.

Perkins, Derek and Merdian, Hannah Lena (2014) Development of an aetiological model of online child sexual exploitation material offending. In: 13th Conference of the International Association for the Treatment of Sexual Offenders, 3-6 September, 2014, Porto, Portugal.

Bartels, Ross, Kettleborough, Danielle and Merdian, Hannah Lena (2014) The implicit theories of child sexual exploitation material offenders. In: 13th Conference of the International Association for the Treatment of Sexual Offenders, 3-6 September, 2014, Porto, Portugal.

Perkins, Derek, Merdian, Hannah Lena and Bailey, Alex (2014) Implicit measures of sexual interest in child sexual exploitation material offenders. In: 13th Conference of the International Association for the Treatment of Sexual Offenders, 3-6 September, 2014, Porto, Portugal.

Perkins, Derek and Merdian, Hannah Lena (2014) Best practice in the management of online sex offending and its perpetrators: a proposed international workgroup. In: 13th Conference of the International Association for the Treatment of Sexual Offenders, 3-6 September, 2014, Porto, Portugal.

Kettleborough, Danielle and Merdian, Hannah Lena (2014) The development of the Children, Internet, and Sex Cognitions (CISC) scale: understanding the cognitions of child sexual exploitation material offenders. In: 13th Conference of the International Association for the Treatment of Sexual Offenders, 3-6 September, 2014, Porto, Portugal.

Perkins, Derek and Merdian, Hannah Lena (2014) Development of an aetiological model of online child sexual exploitation material offending. In: European Association of Psychology and Law (EAPL) International Conference 2014 : Actual Problems of Psychology and Law, 24-27 June 2014, St Petersburg.

Merdian, Hannah Lena and Perkins, Derek (2014) "Looking is not as bad as touching - or is it?" Considering risk in offenders who use child sexual exploitation material. In: onlinePROTECT Conference 2014, 1 May 2014, Hamilton House, London.

Merdian, Hannah Lena (2013) Working with individuals who use the internet for sexually abusive purposes. In: Invited workshop to ISAS-Incest and Sexual Abuse Survivors, November 2013, Nottingham.

Merdian, Hannah Lena (2013) Not as bad as touching? Offenders who use online child sexual exploitation material. In: NOTA Professional Training Day, November 2013, Newton-Le-Willows.

Merdian, Hannah Lena (2013) The classification and assessment of users of child sexual exploitation material. In: NOTA Professional Training Day, November 2013, Newton-Le-Willows.

Hogue, Todd and Merdian, Hannah Lena (2013) Public perceptions of narrative child sexual exploitation material. In: Annual Research and Treatment Conference of the Association for the Treatment of Abusers, 30 October - 2 November 2013, Chicago, US.

Merdian, Hannah Lena (2013) Kinderpornografie: child sexual exploitation material. In: Study Visit to the Forensic Psychiatric Hospital Basel, October 2013, Basel, Switzerland.

Merdian, Hannah Lena (2013) Typologies of internet child sex offenders. In: New Directions in Sex Offender Practice, 14 October 2013, University of Birmingham.

Crookes, Rebecca, Hogue, Todd, Merdian, Hannah Lena and Hassett, Charlotte (2013) Exploring the role of narrative child pornography: the legal implications. In: Annual Conference of the National Organisation for the Treatment of Abusers: NOTA 2013, 25-27 September 2013, Cardiff City Hall.

Hassett, Charlotte, Merdian, Hannah Lena, Hogue, Todd and Crookes, Rebecca (2013) Public perceptions of narrative child pornography. In: Annual Conference of the National Organisation for the Treatment of Abusers: NOTA 2013, 25-27 September 2013, Cardiff City Hall.

Merdian, Hannah Lena and Perkins, Derek (2013) Study of online child sexual exploitation offenders: results from the onlinePROTECT pilot. In: Annual Conference of the National Organisation for the Treatment of Abusers: NOTA 2013, 25-27 September 2013, Cardiff City Hall.

Kettleborough, Danielle and Merdian, Hannah Lena (2013) The development of the Children, Internet and Sex Cognitions (CISC) Scale: understanding the cognitions of child sexual exploitation material offenders. In: Annual Conference of the National Organisation for the Treatment of Abusers: NOTA 2013, 25-27 September 2013, Cardiff City Hall.

Merdian, Hannah Lena (2012) Offenders who use child sexual exploitation material: working with offenders and victims. In: Invited workshops to CASY Counselling Services for Young People, 17th November 2012, Newark, UK.

Merdian, Hannah Lena (2012) The IMCAT-CU: a standardised assessment tool for offenders who have used child sexual exploitation material. In: Invited workshop to Te Piriti Sex Offender Special Treatment Unit, Paremoremo Prison, 29th October 2012, Auckland, New Zealand.

Merdian, Hannah Lena (2012) The IMCAT-CU: a standardised assessment tool for offenders who have used child sexual exploitation material. In: Invited workshops to Offender Community Treatment Services SAFE Auckland, Te Piriti Sex Offender Special Treatment Unit, and Offender Community Treatment Services SAFE, 25th October 2012, Hamilton, New Zealand.

Merdian, Hannah Lena (2012) The IMCAT-CU: a standardised assessment tool for offenders who have used child sexual exploitation material. In: Invited workshop to the Offender Community Treatment Service, 22nd October 2012, SAFE Auckland, New Zealand.

Merdian, Hannah Lena (2012) Sexual abuse on the internet: offender types, offence types, and assessment issues. In: Invited workshop to the NZ Psychological Society, 18th October 2012, Hamilton, New Zealand.

Merdian, Hannah Lena and Hogue, Todd (2012) Current developments in the assessment of individuals who use the internet for inappropriate sexual behaviour. In: National Organisation for the Treatment of Offenders Conference, 19th - 21st September 2012, Edinburgh.

Merdian, H. L., Boer, D. P., Thakker, J., Wilson, N. and Curtis, C. (2012) “So why did you do it?” Explanations provided by child pornography offenders. In: International Association for the Treatment of Sexual Offenders, 5th - 8th September 2012, Berlin, Germany.

Merdian, Hannah Lena (2011) "Looking is not as bad as touching." Or is it? Offenders who use child sexual exploitation material. In: ANZSOC Early Career Conference, 28 - 30 November 2011, Geelong, Australia.

Merdian, Hannah Lena (2011) Offence motivations provided by child pornography offenders. In: Postgraduate Students Rendezvous, August 2011, University of Waikato, Hamilton, New Zealand.

Merdian, Hannah Lena (2011) Researching child pornography. In: Postrgraduate Student Rendezvous, May 2011, University of Waikato.

Merdian, Hannah Lena (2010) Development of a risk measure for offenders with online child sexual exploitation material: preliminary findings. In: Postgraduate Students Rendezvous, October 2010, University of Waikato, Hamilton, New Zealand.

Merdian, Hannah Lena, Wilson, N. and Boer, D. P. (2010) Empirical validation of the COPINE scale as a research tool. In: 11th Conference for the International Association for the Treatment of Sexual Offenders, 1 - 4 September 2010, Oslo, Norway.

Merdian, Hannah Lena (2009) Child pornography: offence type, offender types, risk assessment. In: Presentation to the New Zealand Psychological Society, October 2009, Hamilton, New Zealand.

Merdian, Hannah Lena, Egg, R. and Boer, D. P. (2008) Internet sex offenders. In: Kongress der Deutschen Gesellschaft fuer Psychiatry, Psychotherapie und Nervenheilkunde, 26 - 29 November 2008, Berlin, Germany.

Merdian, Hannah Lena, Jones, D. T. and Boer, D. P. (2008) The interaction of age and deviant sexual arousal and the value of penile plethysmography. In: Kongress der Deutschen Gesellschaft fuer Psychiatry, Psychotherapie und Nervenheilkunde, 26 - 29 November 2008, Berlin, Germany.

Book or Monograph

Azizian, Allen, Perkins, Derek, Wefers, Sarah and Merdian, Hannah Lena, eds. (2021) CHILD SEXUAL EXPLOITATION MATERIAL (CSEM): Pathways to Desistance. The Counseling and Psychotherapy Center of Greater Boston, Inc.. ISBN 978-1-7363272-9-6

Thesis

Merdian, Hannah Lena (2012) Offenders who use child sexual exploitation material: Development of an integrated model for their classification, assessment, and treatment. PhD thesis, University of Waikato, New Zealand.

Event, Show or Exhibition

Brennan, Maggie, Perkins, Derek, McCartan, Kieran and Merdian, Hannah Lena (2019) International Working Group for Best Practice in the Management of Online Sex Offending (IWG_OSO) – Launch event. [Event, Show or Exhibition]

Perkins, Derek and Merdian, Hannah Lena (2016) Internet-based child sexual exploitation: case formulation and intervention planning. Workshop for professionals working with Users of Child Sexual Exploitation Material. [Event, Show or Exhibition]

Merdian, Hannah Lena, Perkins, Derek and McCartan, Kieran (2016) Ethics and impact of secondary prevention efforts of child sexual harm [Roundtable discussion]. [Event, Show or Exhibition]

Merdian, Hannah Lena and Perkins, Derek (2016) “It’s not like real life – or is it?” Young people and the internet: from sexual exploration to sexual perpetration. 2nd biannual onlinePROTECT Conference. [Event, Show or Exhibition]

Audio

Merdian, Hannah Lena and Hogue, Todd (2012) Safer internet day. [Audio]