Ireland (2010)
Book Chapter
Breen, J., Manning, U., O’Donnell, I., O’Mahony, D., & Seymour, M. (2010). Ireland. In J. Junger-Tas, I. Marshall, D. Enzmann, M. Killias, M. Steketee, & B. Gruszczynska (Eds.), Juvenile delinquency in Europe and beyond : results from the Second International Self-Reported Delinquency Study (111-124). Springer Verlag

Northern Ireland (2010)
Book Chapter
O'Mahony, D. (2010). Northern Ireland. In F. Dunkel, J. Grzywa, P. Horsfield, I. Pruin, I. C. with, A. Gensing, …D. O’Mahony (Eds.), Juvenile justice systems in Europe : current situation and reform developments (957-990). Forum Verlag Godesberg

Crime and Criminal Justice in Northern Ireland (2010)
Book Chapter
Ellison, G., & O’Mahony, D. (2010). Crime and Criminal Justice in Northern Ireland. In G. Newman (Ed.), Crime and punishment around the world ; volume 4 : Europe. ABC-Clio

Developing Mediation and Restorative Justice for Young Offenders across Europe (2010)
Book Chapter
Doak, J., & O’Mahony, D. (2010). Developing Mediation and Restorative Justice for Young Offenders across Europe. In F. Dünkel, J. Grzywa, P. Horsfield, I. Pruin, I. C. with, A. Gensing, …D. O’Mahony (Eds.), Juvenile justice systems in Europe : current situation and reform developments (1691-1720). Forum Verlag Godesberg

Restorative Justice and Youth Justice: Bringing Theory and Practice Closer Together in Europe (2009)
Book Chapter
O’Mahony, D., & Doak, J. (2009). Restorative Justice and Youth Justice: Bringing Theory and Practice Closer Together in Europe. In J. Junger-Tas, & F. Dunkel (Eds.), Reforming juvenile justice (165-182). Springer Verlag

State, Community and Transition: Restorative Youth Conferencing in Northern Ireland (2009)
Book Chapter
Doak, J., & O’Mahony, D. (2009). State, Community and Transition: Restorative Youth Conferencing in Northern Ireland. In P. Knepper, J. Doak, & J. Shapland (Eds.), Urban crime prevention, surveillance and restorative justice : effects of social technologies (149-166). CRC Press

Crime prevention, surveillance, and restorative justice have transformed the response to crime in recent years. Each has had a significant impact on policy, introducing new concepts and reassessing traditional aims and priorities. While such efforts... Read More about State, Community and Transition: Restorative Youth Conferencing in Northern Ireland.

'Restorative Cautioning', 'Restorative Youth Conferencing' and 'The Youth Diversion Scheme' (2008)
Book Chapter
O'Mahony, D. (2008). 'Restorative Cautioning', 'Restorative Youth Conferencing' and 'The Youth Diversion Scheme'. In B. Goldston (Ed.), Dictionary of youth justice (300-301, 303). Willan Publishing

Juvenile Crime and Justice in Northern Ireland (2002)
Book Chapter
O'Mahony, D. (2002). Juvenile Crime and Justice in Northern Ireland. In N. M. Bala, J. P. Hornick, H. N. Snyder, & J. J. Paetsch (Eds.), Juvenile justice systems : an international comparison of problems and solutions (135-152). Thompson Educational Publishing