O’Callaghan, D. (2002). A framework for undertaking assessment of young people with intellectual disabilities who present problematic/harmful sexual behaviours. In The AIM Project, Working with Children and Young People who Display Sexually Harmful Behaviour – Assessment Manual. The AIM Project, Manchester.
O’Callaghan, D (2002). Providing a research informed service for young people who sexually harm others. In. M. Calder (Ed.), Young People who Sexually Abuse: Building an Evidence Base for Your Practice. Brighton, UK: Russell House Publishing.
Print, B; Morrison, T; Henniker, J. (2001). An inter-agency assessment framework for young people who sexually abuse: Principles, processes and practicalities. In M.C. Calder (Ed.), Juveniles and children who sexually abuse: Frameworks for assessment. (2nd ed., pp. 271-281). Lyme Regis, UK: Russell House Publishing.
O’Callaghan, D. (2001). Young sexual offenders with learning difficulties. In S. M. Sgroi (Ed.), Handbook of clinical intervention in child sexual abuse. Lexington Mass: Lexington Books.
Print, B; Erooga, M. (2000). Young people who sexually abuse: implications for assessment. In Horwath, J. (Ed.), The Child’s World: the Reader.