Callaghan, J. and Clark, J. (2006) Feminist theory and conflict. In: Ratele, K. (ed.) Inter-group Relations: South African Perspectives. Cape Town: Juta. pp. 87-110.
Callaghan, J. and Vostanis, P. (2004) The mental health of vulnerable young people. In: Dwivedi, K. and Harper, P. (eds.) Promoting the Emotional Well-being of Children and Adolescents and Preventing Their Mental Ill Health : a Handbook. London: Jessica Kingsley. pp. 219-233.
Callaghan, J. and Lazard, L. (2011) Social Psychology. Exeter: Learning Matters. 9780857252807.
Lazard, L., Buys, D., Callaghan, J., Motzkou, J. and Keating, S. (2007) Hidden crimes, secret pain. Response to Northern Ireland Office and Department of Health, Social Services and Public Safety consultation, commissioned by Northern Ireland Office of British Psychological Society, Leicester BPS. (Unpublished)
Callaghan, J. (2013) Research and relationalities. Symposium presented to: British Psychological Society's Qualitative Methods in Psychology Section (QMiP) Conference 2013, Huddersfield University, 04-06 September 2013.
Capewell, C. and Callaghan, J. (2013) Glue that sticks and separates. Paper presented to: British Psychological Society's Qualitative Methods in Psychology Section (QMiP) Conference 2013, Huddersfield University, 04-06 September 2013.
Callaghan, J. and Fellin, L. (2013) Deconstructing DSM 5: de-classifying childhood. Paper presented to: Children and Young People's Mental Health: Improving Outcomes, Widening Access and Tackling Stigma in an Age of Austerity, The University of Northampton, 03-05 July 2013.