References
- In the drink: Do we really need 8 glasses of water a day? Interview Professor Heinz Valtin. Nutrition Action Health Letter. June 2008.
- http://www1.ibisworld.com/pressrelease/pressrelease.aspx?prid=124
- Standage T. Bad to the last drop. Op Ed. NYT. August 1, 2005.
- Standage T. “A History of the World in Six Glasses.” 2006.