1. Heyman DL , ed (2008) Control of communicable diseases manual (American Public Health Association, Washington, DC), 19th edn.
2. Hawker J Begg N Blair I (2012) Communicable disease control and health protection handbook (Wiley-Blackwell, Oxford), 3rd edn.
3. Public Health England (2013) Cryptosporidium: statistics 2000 to 2012, https://www.gov.uk/government/publications/cryptosporidium-statistics-2000-to-2012 (accessed 13 Jun 2017).
4. A Massive Outbreak in Milwaukee of Cryptosporidium Infection Transmitted through the Public Water Supply
5. Coetzee N Edeghere O Orendi J (2008) A swimming pool-associated outbreak of cryptosporidiosis in Staffordshire, England, October to December 2007. Euro Surveill 13(45), pii: 19028.