1. Health status of the New York prison population;Novick, L.F.; Penna, R.D.; Schwartz, M.S.; Remmlinger, E.; Loewenstein, R.;Medical Care,1977
2. Advisory Council on the Misuse of Drugs. Report on drug dependants within the prison system in England and Wales,1979
3. Minimum standards for medical services in prisons and jails;Morris, N.,1973
4. The health risks of imprisonment;Jones, D.A.,1976
5. Prison statistics: England and Wales;Home Office,1982