1. Riggs MW. Immunology: host response and development of passive immunotherapy and vaccines. In: Fayer R, editor. Cryptosporidium and cryptosporidiosis. Boca Raton: CRC Press, 1997;129–62.
2. Fayer R, Speer CA, Dubey JP. The general biology of Cryptosporidium. In: Fayer R, editor. Cryptosporidium and cryptosporidiosis. Boca Raton: CRC Press, 1997;1–42.
3. Cryptosporidial diarrhoea in AIDS and its treatment.