1. The greatest benefit to mankind;Porter,1998
2. Community health, development and the environment;Oumeish;Clin Dermatol,1998
3. Coontz S. The American family. Life magazine, November, 1999, p. 79.
4. USAID Report on AIDS. International AIDS Conference. Durban, South Africa, July 12, 2000.
5. Global control of leishmania HIV co-infection;Desjeux;Clin Dermatol,1999