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 (Unpublished) Dublin: Medico-Social Research Board.

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 (Unpublished)