1. Drugs in Yorkshire. Leeds Quaestor;Bond,1992
2. Treatment and Rehabilitation;Department of Health and Social Security,1982
3. Aids and Drug Misuse Part I;Department of Health and Social Security,1988
4. Aids and Drug Misuse Part II. Report by the Advisory Council on the Misuse of Drugs;Department of Health,1989
5. Drinking in England and Wales in the late 1980s;Goddard,1991