1. Causes of outbreaks associated with drinking water in the United States from 1971 to 2006;Craun;Clin. Microbiol. Rev,2010
2. Vigilancia epidemiológica de brotes de transmisión hídrica en España. 1999–2006;Bol. Epidemiol. Semanal,2008
3. Guidelines for Drinking-Water Quality,2008
4. Water Safety Plan Manual: Step-by-Step Risk Management for Drinking Water Suppliers;Bartram,2009
5. https://www.who.int/water_sanitation_health/dwq/9241546301full.pdf