ACPO Drugs Committee (2002), A review of drugs policy and proposals for the future, The Association of Chief Police Officers, London.
Burrell, K., Jones, L., Sumnall, H. et al. (2005), Tiered approach to drug prevention and treatment among young people, National Collaborating Centre for Drug Prevention, Liverpool.
Chen, C.-Y., O’Brien, M.S. and Anthony, J.C. (2005), ‘Who becomes cannabis dependent soon after onset of use? Epidemiological evidence from the United States: 2000–2001’, Drug and alcohol dependence 79, pp. 11–22.
Chivite-Matthews, N., Richardson, A., O’Shea, J. et al. (2005), Drug misuse declared: findings from the 2003/04 British Crime Survey. Home Office statistical bulletin 04/05, Home Office, London (http://www.homeoffice.gov.uk/rds/pdfs05/hosb0405.pdf).
CND (2005), World drug situation with regard to drug trafficking: Report of the Secretariat, Commission on Narcotic Drugs, United Nations Economic and Social Council, Vienna.
EMCDDA (2002b), 'Mortality of drug users in the EU: coordination of implementation of new cohort studies, follow-up and analysis of existing cohorts and development of new methods and outputs', Project CT.00.EP.13, European Monitoring Centre for Drugs and Drug Addiction, Lisbon.
EMCDDA (2005a), Annual report 2005: the state of the drugs problem in Europe, European Monitoring Centre for Drugs and Drug Addiction, Lisbon.
EMCDDA (2005b),'Assistance to EMCDDA for the analysis of drug profiles from EMCDDA Databank on surveys of drug use', final report, project CT.03.P1.200, European Monitoring Centre for Drugs and Drug Addiction, Lisbon.
EMCDDA (2005c), 'Data collection to develop an inventory of social and health policies, measures and actions concerning drug users in prison in the recently incorporated Member States to the EU', final report, project CT.04.P2.329, European Monitoring Centre for Drugs and Drug Addiction, Lisbon.
Haasen, C., Prinzleve, M., Gossop, M. et al. (2005), 'Relationship between cocaine use and mental health problems in a sample of European cocaine powder and crack users', World psychiatry 4(3), pp. 173–6.
Hibell, B., Andersson, B., Bjarnasson, T. et al. (2004), The ESPAD report 2003: alcohol and other drug use among students in 35 European countries, The Swedish Council for Information on Alcohol and Other Drugs (CAN) and Council of Europe Pompidou Group.
Kandel, D. and Davis, M. (1992), 'Progression to regular marijuana involvement: Phenomenology and risk factors fro near daily use', in: Glantz, M. and Pickens, R. (eds), Vulnerability to Drug Abuse pp. 211–53. American Psychological Association. Washington.
Kumpfer, K.L., Molgaard, V. and Spoth, R. (1996), 'The Strengthening Families Program for prevention of delinquency and drug use in special populations', in: Peters, R. and McMahon, R. J. (eds) Childhood disorders, substance abuse, and delinquency: prevention and early intervention approaches, Sage Publications, Newbury Park, CA.
MacDonald, Z., Tinsley, L., Collingwood, J. et al. (2005), Measuring the harm from illegal drugs using the drug harm index. Home Office Online Report 24/05. Home Office, London (http://www.homeoffice.gov.uk/rds/pdfs05/rdsolr2405.pdf).
Naber, D. and Haasen, C. (2006), Das bundesdeutsche Modellprojekt zur heroingestützten Behandlung Opiatabhängiger – eine multizentrische, randomisierte, kontrollierte Therapiestudie, Hamburg: Zentrum für interdisziplinäre Suchtforschung der Universität Hamburg (http://www.heroinstudie.de/ZIS_H-Bericht_P1_DLR.pdf).
Poling, J., Oliveto, A., Petry, N. et al. (2006), ‘Six-month trial of bupropion with contingency management for cocaine dependence in a methadone-maintained population’, Archives of general psychiatry 63, pp. 219–28.
Reitox national reports (2005) (http://www.emcdda.europa.eu/?nnodeid=435).
Roozen, H.G., Boulogne, J.J., van Tulder, M.W. et al. (2004), ‘A systematic review of the effectiveness of the community reinforcement approach in alcohol, cocaine and opioid addiction,’ Drug and alcohol dependence 74, pp. 1–13.
Schottenfeld, R.S., Chawarski, M.C., Pakes, J.R. et al. (2005), ‘Methadone versus buprenorphine with contingency management or performance feedback for cocaine and opioid dependence’, American journal of psychiatry 162, pp. 340–9.
UNODC and Government of Morocco (2005), Morocco Cannabis Survey 2004. United Nations Office on Drugs and Crime, Vienna.
Vickerman, P., Hickman, M., Rhodes, T. and Watts, C. (2006), ‘Model projections on the required coverage of syringe distribution to prevent HIV epidemics among injecting drug users’, Journal of Acquired Immune Deficiency Syndromes (in press).
Von Sydow, K., Lieb, R., Pfister, H. et al. (2002), ‘What predicts incident use of cannabis and progression to abuse and dependence? A 4-year prospective examination of risk factors in a community sample of adolescents and young adults’, Drug and alcohol dependence 68(1), pp. 49–64.
WHO/UNODC/UNAIDS (2004), 'Substitution maintenance therapy in the management of opioid dependence and HIV/AIDS prevention', position paper, World Health Organization, United Nations Office on Drugs and Crime, UNAIDS (http://www.who.int/substance_abuse/publications/treatment/en/index.html).