Arizona Department of Water Resources, 1999, Third Management Plan for Phoenix Active Management Area, 2000-2010: Arizona Department of Water Resources, 545 p.
Sanger, H.W., and Appel, C.L., 1980, Maps showing ground-water conditions in the Hassayampa area, Maricopa and Yavapai Counties, Arizona - 1978: U.S. Geological Survey Water-Resources Investigations Open-File Report 80-0584, 2 sheets, scale 1:125,000.
Hewett, D.F., 1925, Central Arizona holds deposits of carnotite: Arizona Mining Journal, v. 9, no. 7, p. 49-50.
Thompson, A.P., 1926, Prospecting invisible Arizona: Mining Journal, v. 9, no. 19, p. 5-6, 61-64.
Camp, P.D., 1986, Soil survey of Aguila-Carefree area, parts of Maricopa and Pinal Counties, Arizona: U.S. Department of Agriculture, Soil Conservation Service, 306 p., 28 sheets, scales 1:24,000, 1:506,880 [26 double-sided loose sheets].
Bouse, R.M., Ruiz, Joaquin, Titley, S.R., Tosdal, R.M., and Wooden, J.L., 1999, Lead isotope compositions of Late Cretaceous and early Tertiary igneous rocks and sulfide minerals in Arizona: Implications for the sources of plutons and metals in porphyry copper deposits: Economic Geology, v. 94, no. 2, p. 211-244.
U.S. Army Corps of Engineers, Los Angeles District, 1979, Flood damage report 28 February-6 March 1978 on the storm and floods in Maricopa County, Arizona: Los Angeles, U.S. Army Corps of Engineers, 75 p.
Thiele, H.J., 1965, Present and future water use and its effect on planning in Maricopa County, Arizona: Phoenix, Ariz., Maricopa County Planning and Zoning Commission-Department, 60 p. [available for inspection at Tucson, University of Arizona Library, Special Collections].