Schwab L, Whitfield Jr. R, Ross-Degnan D, Steinkuller P, Swartwood J, the Survey Study Group (Adala H, Bakker N, Beekhuis H, Bisley G, Dekkers N, Hoshiwara I, Mandalia H, Mandalia P, Meaders R, Ochola JO, Sheffield V), "The Epidemiology of Trachoma in Rural Kenya - Variation in Prevalence with Lifestyle and Environment"
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Clare E. Gilbert, Keith Waddel, Mark Wood & Allen Foster (2009) Causes of childhood blindness in East Africa: Results in 491 pupils attending 17 schools for the blind in Malawi, Kenya and Uganda
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Paul Courtright; Routine vitamin A supplementation, fever, and nutritional status in Malawian children during a drought