1. When will Lake Mead go dry?;Barnett;Water Resour. Res.,2008
2. Booth , P. M. 2000 Creation of a nation: The development of the Tohono O'odham political culture, 1900-1937 (Arizona) Purdue Univ. West Lafayette, Indiana
3. Bureau of Reclamation 2007 Final environmental impact statement: Colorado River interim guidelines for lower basin shortages and interim operations for Lake Powell and Lake Mead Boulder City, Nev. http://www.usbr.gov/lc/region/programs/strategies/FEIS/index.html
4. A multimodel ensemble approach to assessment of climate change impacts on the hydrology and water resources of the Colorado River Basin;Christensen;Hydrol. Earth Syst. Sci.,2007
5. Department of the Interior 2007 Record of decision: Colorado River interim guidelines for lower basin shortages and the interim operations for Lake Powell and Lake Mead Washington, D. C.