1. A New Way to Protect Against HIV? Understanding the Results of Male Circumcision Studies for HIV Prevention;AIDS Vaccine Advocacy Coalition,2007
2. Webwise
3. Webwise
4. History of HIV & AIDS in Africa;Avert;Retrieved August,2013
5. The Virus and the Scriptures: Muslims and AIDS in Tanzania;Felicitas Becker;Journal of Religion in Africa,2007