Canada
Vandana Shiva
United States. Congress. House. Committee on Agriculture
United States. General Accounting Office
Unknown Author
United States. Congress. House. Committee on Resources
Terry Lee Anderson
Cheryl De Boer
Sarah Hendry
California. Dept. of Water Resources.
Shani Wallis
Curtis D. Mobley
Genady N. Golubev
Gary D. Libecap
International Institute for Applied Systems Analysis.
Gary Weatherford
Harold E Petsch
David Johansen
California. Department of Water Resources