Hawley, J.W., Hibbs, B.J., Kennedy, J.F., Creel, B.J., Remmenga, M.D., Johnson, Molly, Lee, M.M., and Dinterman, Phil, 2000, Trans-international boundary aquifers in southwestern New Mexico: New Mexico Water Resources Institute, Technical Completion Report, Interagency contract number X-996350-01-3, 126 p.
Soil Conservation Service, Economic Research Service, Forest Service, and Arizona Water Commission, 1977, Santa Cruz-San Pedro River basin, Arizona: Resource inventory: U.S. Department of Agriculture Soil Conservation Service,  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.
Dempsey, W.J., and Hill, M.E., 1963, Aeromagnetic map of parts of the Willcox and Luzena quadrangles, Cochise County, Arizona: U.S. Geological Survey Geophysical Investigations Map GP-0418, 1 sheet, scale 1:62,500.
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.).
Wilson, R.P., and White, N.D., 1976, Maps showing ground-water conditions in the San Simon area, Cochise and Graham Counties, and in Hidalgo County, New Mexico - 1975: U.S. Geological Survey Water-Resources Investigations 76-0089 Open-File Report, 2 sheets, scale 1:125,000.
Montgomery, E.L., and Harshbarger, J.W., 1992, Arizona hydrogeology and water supply: Applied Hydrogeology, v. 1, no. 1, p. 25-37.
Ludington, S., Moring, B.C., Miller, R.J., Flynn, K., Hopkins, M.J., Stone, P., Bedford, D.R., and Haxel, G.A., 2005, Preliminary integrated geologic map databases for the United States - western states: California, Nevada, Arizona, and Washington: U.S. Geological Survey Open-File Report 2005-1305, Unpaginated, scale 1:1,000,000.
Tadayon, Saeid, 2005, Water withdrawals for irrigation, municipal, mining, thermoelectric-power, and drainage uses in Arizona outside of active management areas, 1991-2000: U. S. Geological Survey Scientific Investigations Report 2004-5293, 38p.
Harris, R.C., 1999, A bibliography and review of water quality studies in the upper Gila River watershed, Arizona: Arizona Geological Survey Open-File Report 99-25, 67 p.