O'Mahony, Paul (1990) Abstinence in treated and untreated opiate abusers: a study of a prison sample. Irish Journal of Psychological Medicine , 7 , (2) , pp. 121-123.

O'Mahony, Paul (2002) Children, young people and crime in Britain and Ireland: from exclusion to inclusion- 1998. A brief overview of juvenile justice in Ireland. Edinburgh: Scottish Executive.

O'Mahony, Paul (1997) Community vigilantism: curse or cure? Doctrine and Life , 47 , (6) , pp. 325-333.

O'Mahony, Paul and Cassin, Sean (2007) Criminal justice drug policy in Ireland: policy paper 1. Dublin: Drug Policy Action Group.

O'Mahony, Paul (1987) Drug abusers in Mountjoy prison: five years on. (Unpublished) Dublin: Department of Justice.

O'Mahony, Paul and Gilmore, Thomas (1982) Drug abusers in the committal prisons: a survey. Dublin: Stationery Office.

O'Mahony, Paul (1997) The drug culture and drug rehabilitation within the prison system. In: The Management of the Drug Offender in Prison and on Probation, Dublin. (Unpublished)

O'Mahony, Paul (1997) Drug related health problems and other health issuse. In: Mountjoy prisoners: A sociological and criminological profile. Dublin: Stationery Office , pp. 105-115.

O'Mahony, Paul (2004) Drugs, crime and punishment: an overview of the Irish evidence. Administration , 52 , (2) , pp. 3-35.

Murphy, Tim and O'Mahony, Paul and O'Shea, Marie (1998) Ecstasy use among young Irish people: a comparative and interdisciplinary study. (Unpublished) Cork: National University of Ireland, Cork. Centre for European Social Research and Department of Law.

Nugent, J Kevin and Lester, Barry M and Greene, Sheila and Wieczorek-Deering, Dorith and O'Mahony, Paul (1996) The effects of maternal alcohol consumption and cigarette smoking during pre acoustic cry analysis. Child Development , 67 , (4) , pp. 1806-1815.

O'Mahony, Paul (1996) Fix and quick fix: the illicit drugs crisis. In: Criminal chaos: seven crises in Irish criminal justice. Dublin: Round Hall Sweet & Maxwell , pp. 41-86.

O'Mahony, Paul and Barry, Michael (1992) HIV risk of transmission behaviour amongst HIV infected prisoners and its correlates. British Journal of Addiction , 87 , pp. 1555-1560.

O'Mahony, Paul (1997) Independent evaluation of the Inter Agency Drugs Project (Dublin). (Unpublished)

O'Mahony, Paul (1989) An investigation of attitudes and information on AIDS. Irish Journal of Psychology , 10 , (1) , pp. 21-38.

O'Mahony, Paul (2008) Key issues for drugs policy in Irish prisons Dublin. Dublin: Drug Policy Action Group.

O'Mahony, Paul (1997) Mountjoy prisoners: A sociological and criminological profile. Dublin: Stationery Office .

O'Mahony, Paul (2014) Psychology and the penal system. Working Notes , Issue 73: The Rights of Workers – Then and Now .

O'Mahony, Paul and Smith, E. (1984) Some personality characteristics of imprisoned heroin addicts. Drug and Alcohol Dependence , 13 , (3) , pp. 255-265.

O'Mahony, Paul (1997) Substance abuse. In: Mountjoy prisoners: A sociological and criminological profile. Dublin: Stationery Office , pp. 93-104.

O'Mahony, Paul (1984) A survey of drug abusers in Irish prisons. Prison Information Bulletin , 3 , pp. 11-14.

O'Mahony, Paul (2002) A survey of medicines prescribed within the prison system. (Unpublished)