References
- Behavioural Pharmacology (2002). 13, 5. Issue on new advances in the understanding and treatment of addiction.
- Dalgarno, P., & Shewan, D. (2005). Reducing the risks of drug use: The case for set and setting. Addiction Research and Theory, 13(3), 259–265.
- Drugs Strategy Directorate (2002). Updated drugs strategy, 2002. London: Home Office.
- Hammersley, R., Jenkins, R., & Reid, M. (2001). Cannabis use and social identity. Addiction Research and Theory, 9, 133–150.
- Jones, B. T., Corbin, W., & Fromme, K. (2001). A review of expectancy theory and alcohol consumption. Addiction, 96, 55–70.
- Levy, J. A., & Anderson, T. (2005). The drug career of the older injector. Addiction Research and Theory, 13(3), 245–258.
- Zinberg, N. (1984). Drug, set, and setting. Yale: New Haven.