Cranendonk, RJ, CJ Kodde, D Chipeta, EE Zijlstra, and JF Sluiters. “<i>Cryptosporidium parvum</i> and <i>Isopora belli</i> Infections Among Patients With and Without Diarrhoea”. East African Medical Journal 80, no. 8 (May 12, 2004): 398–401. Accessed September 2, 2026. https://www.ajol.info/index.php/eamj/article/view/8729.