Black, Kevin, Dent, Richard, Czaplicki, J.S., Ekstrand, Earl, Augustin, Stevan, Roline, Richard, Groves, K.Z., Schleusner, Cliff, Landye, J.J., McCasland, Beth, and Dayton, Cathy, n.d., San Carlos Reservoir drought impact findings report: Phoenix, Ariz. U.S. Bureau of Reclamation, Phoenix Area Office,  p.
Cushman, R.L., and Halpenny, L.C., 1955, Effect of western drought on the water resources of Safford Valley, Arizona, 1940-1952: American Geophysical Union Transactions, v. 36, no. 1, p. 87-94.
Knechtel, M.M., 1935, Indian Hot Springs, Graham County, Arizona: Journal of the Washington Academy of Sciences, v. 25, no. 9, p. 409-413.
Rauzi, S.L., 2002, Arizona has salt!: Arizona Geological Survey, Circular 30, 36 p.
Ligner, J.J., White, N.D., Kister, L.R., and Moss, M.E., 1969, Water resources: Part II of Mineral and water resources of Arizona: Arizona Bureau of Mines Bulletin 180, p. 471-580.
Turner, S.F., and others, 1946, Ground-water resources and problems of the Safford Basin, Arizona: U.S. Geological Survey Open-File Report [unnumbered], 28 p.
Olmstead, F.H., 1919, Gila River flood control: Letter from the Secretary of the Interior transmitting, pursuant to law, a report on flood control of the Gila River in Graham County, Arizona: Washington, D.C., Government Printing Office,  p.
Follett, R.H., 1969, Quality of water of the Gila River in Arizona above Ashurst-Hayden Dam: Progress report: November 1967 - October 1968: Arizona State Department of Health, Environmental Health Services, Division of Water Pollution Control,  p.
Arizona Department of Water Resources, 2000, Third Management Plans, 2000-2010, ver. 1.0: Arizona Department of Water Resources, 1 CD-ROM (2,340 p.).
Spencer, J.E., 2002, Natural occurrence of arsenic in Southwest ground water: Southwest Hydrology, v. 1, no. 1, p. 14-15.