Tumwine JK, Kekitiinwa A, Nabukeera N, Akiyoshi DE, Rich SM, Widmer G, Feng X, Tzipori S.  2003.  Cryptosporidium parvum in children with diarrhea in Mulago Hospital, Kampala, Uganda.. Am J Trop Med Hyg. 68(6):710-5.

Widmer G, Akiyoshi D, Buckholt MA, Feng X, Rich SM, Deary KM, Bowman CA, Xu P, Wang Y, Wang X et al..  2000.  Animal propagation and genomic survey of a genotype 1 isolate of Cryptosporidium parvum.. Mol Biochem Parasitol. 108(2):187-97.