Lavelle, Father Paul and Power, B (1984) Aspects of treatment and prevention of drug abuse in the United States. A report on an investigation of the drugs scene in the U.S.A. conducted by Fr Paul Lavelle and Fr Brian Power in Sept-Oct 83. (Unpublished)

Dean, Geoffrey and Bradshaw, John S and Lavelle, Father Paul and Butler, Michael (1984) Characteristics of heroin and non-heroin users in a north-central Dublin Area. Dublin: Medico-Social Research Board.

Dean, Geoffrey and Lavelle, Father Paul and O'Kelly, Fergus Desmond and Hillary, I and Power, B (1992) Follow up of a cohort of intravenous heroin users in north and south central Dublin and in Dun Laoghaire. Irish Medical Journal , 85 , (1) , pp. 9-10.

Lavelle, Father Paul (1986) Heroin misuse in a north central Dublin area 1985: a follow up on the 1982-83 drug misuse in Ireland study. (Unpublished) Dublin: Medico-Social Research Board.