"The Compact and Lees Ferry". Colorado River Streamflow: A Paleo Perspective. Western Water Assessment. Diarkibkan daripada yang asal pada April 29, 2012.
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Waterman, Jonathan (February 14, 2012). "Where the Colorado Runs Dry". The New York Times. Dicapai pada October 14, 2014.
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Leopold, Luna B. "The Rapids and the Pools – Grand Canyon"(PDF). Geological Survey Professional Paper 669–D. U.S. Geological Survey. m/s. 133. Dicapai pada November 2, 2013.
Rusho, W.L. (1992). "Lee's Ferry, Arizona". Utah History Encyclopedia. University of Utah. Diarkibkan daripada yang asal pada 2013-01-09. Dicapai pada February 19, 2012.
usbr.gov
"Lake Powell". Colorado River Storage Project. U.S. Bureau of Reclamation. November 4, 2008. Diarkibkan daripada yang asal pada 2012-09-21. Dicapai pada February 19, 2012.
"The Compact and Lees Ferry". Colorado River Streamflow: A Paleo Perspective. Western Water Assessment. Diarkibkan daripada yang asal pada April 29, 2012.
"Affected Environment"(PDF). Remediation of the Moab Uranium Mill Tailings, Grand and San Juan Counties, Utah Final Environmental Impact Statement. Moab, Utah, UMTRA Project. m/s. 28. Diarkibkan daripada yang asal(PDF) pada November 1, 2011.
"Lake Powell". Colorado River Storage Project. U.S. Bureau of Reclamation. November 4, 2008. Diarkibkan daripada yang asal pada 2012-09-21. Dicapai pada February 19, 2012.
Rusho, W.L. (1992). "Lee's Ferry, Arizona". Utah History Encyclopedia. University of Utah. Diarkibkan daripada yang asal pada 2013-01-09. Dicapai pada February 19, 2012.