O'Shea, Mary (2007) Introducing safer injecting facilities (SIFs) in the Republic of Ireland: 'Chipping away' at policy change. Drugs: Education, Prevention and Policy , 14 , (1) , pp. 75-88.

McCrystal, Patrick and Percy, Andrew and Higgins, Kathryn (2007) The cost of drug use in adolescence: Young people, money and substance abuse. Drugs: Education, Prevention and Policy , 14 , (1) , pp. 19-28.

Cox, Gemma and Comiskey, Catherine (2007) Characteristics of opiate users presenting for a new treatment episode: Baseline data from the national drug treatment outcome study in Ireland (ROSIE). Drugs: Education, Prevention and Policy , 14 , (3) , 217- 230.