Jonathan Yoder, Virginia Roberts, Gunther F. Craun, Vincent Hill, Lauri Hicks, Nicole T. Alexander, Vince Radke, Rebecca L. Calderon, Michele C. Hlavsa, Michael J. Beach and Sharon L. Roy. (2008). Surveillance for Waterborne Disease and Outbreaks Associated with Drinking Water and Water not Intended for Drinking — United States, 2005-2006. Morbidity and Mortality Weekly Report: Surveillance Summaries, 57(SS-9), 39–69.
doi:10.2307/42568264