Irlande 

Drug Use Among the Homeless Population in Ireland [PDF]
Marie Lawless and Caroline Corr, Merchants Quay Ireland, avril 2005

Drug use in Ireland and Northern Ireland – First results from the 2006-2007 drug prevalence survey (lien vers le PDF, 20 pages)
National Advisory Committee on Drugs / Drug and Alcohol Information and Research Unit, janvier 2008

Mental Health and Addiction Services and the Management of Dual Diagnosis in Ireland [PDF]
National Advisory Committee on Drugs (NACD), novembre 2004