ソルトン湖
: U.S. Department of the Interior, U.S. Geological Survey.
Sperry, Robert L. (Winter 1975), “When the Imperial Valley Fought for its Life”, Journal of San Diego History 21 (1), http://www.sandiegohistory.org/journal/75winter/imperial.htm
Greenfield, Steven (Winter 2006), “A Lake by Mistake”, Invention & Technology 21 (3), http://www.americanheritage.com/articles/magazine/it/2006/3/2006_3_38.shtml