References
- Carroll L. Through the Looking-Glass and What Alice found There. Penguin Books, Harmondsworth 1960
- Commonwealth Department of Health. National Campaign Against Drug Abuse: Campaign Documents. Australian Government Publishing Service, Canberra 1985
- Psychoactive Drugs and Harm-reduction: From Faith to Science, N Heather, A Wodak, E Nadelmann, P O'Hare. Whurr Publishers, London 1993
- WHO Expert Committee on Drug Dependence. WHO Technical Report Series, Twenty-eighth Report. World Health Organization, Geneva 1993
- Executive Director. United Nations International Drug Control Program, 37th Session of the Commission on Narcotic Drugs, Vienna, April, 13th1994