Iro, Chinedu and O'Connor, John J (2009) Dual diagnosis in a Dublin tertiary addiction centre – A cross-sectional study. Irish Journal of Psychological Medicine , 26 , (4) , pp. 191-193.

Iro, Chinedu and Nkire, Nnamdi and O'Connor, John J (2011) Violence and aggression at a substance misuse treatment clinic in Ireland. The Psychiatrist , 35 , (6) , pp. 216-219.