1. United Nations General Assembly Special Session on HIV/AIDS: Monitoring the Declaration of Committment on HIV/AIDS: Guidelines on Construction of Core Indicators. Geneva: Joint United Nations Programme on HIV/AIDS (UNAIDS). 2002
2. UNAIDS: National AIDS Programmes: A Guide to Monitoring and Evaluation. Geneva: Joint United Nations Programme on AIDS (UNAIDS). 2000
3. Demographic and Health Surveys: Model "B" Questionnaire. With Commentary for Low Contraceptive Prevalence Countries. Calverton, MD: Demographic and Health Surveys, Macro International, Inc. 1995
4. Centers for Disease Control and Prevention: International Reproductive Health Surveys. [Web Page]. 2004, [ http://www.cdc.gov/reproductivehealth/logistics/global_rhs.htm ]
5. Boerma T: Reconciling Condom Distribution/Sales and Condom Use Figures. Preliminary Results from Tanzania. Chapel Hill, NC: Carolina Population Center, University of North Carolina; s.d.