1. Rose, J. B., Lisle, J. T., LeChevallier, M.: Waterborne cryptosporidiosis: incidence, outbreaks, and treatment strategies. In:Fayer, R. (ed.):Cryptosporidium and cryptosporidiosis. CRC Press, Boca Raton 1997, pp. 93–109.
2. Casemore, D. P., Wright, S. E., Coop, R. L.: Cryptosporidiosis—human and animal epidemiology. In:Fayer, R. (ed.):Cryptosporidium and cryptosporidiosis. CRC Press, Boca Raton 1997, pp. 65–92.
3. Guerrant, R. L.: Cryptosporidiosis: an emerging, highly infectious threat. EID 3 (1997) http://www.cdc.gov/nhcidod/EID/vol3no1/guerrant.htm.
4. Karanis, P., Seitz, H. M.: Vorkommen und Verbreitung vonGiardia undCryptosporidium im Roh- und Trinkwasser von Oberflächenwasserwerken. gwf. Wasser-Abwasser 137 (1996) 94–100.
5. Wagner, C., Kimmig, P., Sacré, C.: Occurrence ofCryptosporidium parvum andGiardia lamblia in environmental waters of South Germany. Trop. Med. Parasitol. (1994) 45 pp. 189–190.