Chris Thomas, Global Health/Health Infectious Diseases and Nutrition.„USAID's Malaria Programs“. Usaid.gov (2009-yil 2-iyun). 2004-yil 26-yanvarda asl nusxadan arxivlangan. Qaraldi: 2016-yil 19-sentyabr.
Chris Thomas, Global Health/Health Infectious Diseases and Nutrition.„USAID's Malaria Programs“. Usaid.gov (2009-yil 2-iyun). 2004-yil 26-yanvarda asl nusxadan arxivlangan. Qaraldi: 2016-yil 19-sentyabr.