European Society on Social Drug Research. International Conference, Decorte, T., Korf, D. J. 1., Somers, D., Van Dijk, A., & Fitzgerald, J. A. (2004). European studies on drugs and drug policy: Selected readings from the 14th International Conference of the European Society for Social Drug Research (ESSD). Brussels, Belgium: VUBPress.

European Society on Social Drug Research. International Conference, Tom Decorte, D. J. 1952- Korf, Danny Somers, Anouk Van Dijk, and John Anster Fitzgerald. European Studies On Drugs and Drug Policy: Selected Readings From the 14th International Conference of the European Society for Social Drug Research (ESSD). Brussels, Belgium: VUBPress, 2004.

European Society on Social Drug Research. International Conference, et al. European Studies On Drugs and Drug Policy: Selected Readings From the 14th International Conference of the European Society for Social Drug Research (ESSD). Brussels, Belgium: VUBPress, 2004.