1. World Health Organization (WHO). Progress on global access to HIV antiretroviral therapy: a report on 3 by 5 and beyond, March 2006. Geneva: WHO, 2006.
2. The Global Fund to Fight AIDS, Tuberculosis and Malaria. Available at: http://www.theglobalfund.org. Accessed 27 April 2006.
3. The Bill and Melinda Gates Foundation. Available at: http://www.gatesfoundation.org/default.htm. Accessed 27 April 2006.
4. The President’s Emergency Plan for AIDS Relief: five-year strategy. Available at: http://www.state.gov/documents/organization/48746.pdf. Accessed 27 April 2006.
5. The Clinton Foundation. Available at: http://www.clintonfoundation.org. Accessed 27 April 2006.