1. AIDS epidemic update December 2002,2002
2. Prisons and AIDS [UNAIDS Best Practice Collection],1997
3. Behind bars—risk behaviours for HIV transmission in prisons, a review;Gaughwin,1991
4. Global overview of injecting drug use and HIV infection among injecting drug users;Aceijas;AIDS,2004
5. Effectiveness of sterile needle and syringe programming in reducing HIV/AIDS among injecting drug users [World Health Organization Evidence for Action Technical Papers];Wodak,2004