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Long, Austin, 1966, Late Pleistocene and Recent chronologies of playa lakes in Arizona and New Mexico: Tucson, University of Arizona, Ph.D. dissertation, 141 p.
Lance, J.F., 1960, Stratigraphic and structural position of Cenozoic fossil localities in Arizona: Arizona Geological Society Digest, v. 3, p. 155-159.
Koester, E.A., and Conley, J.N., 1972, Well location map, Cochise County, Arizona: Arizona Oil and Gas Conservation Commission, County Well Location Map 4, 1 sheet, scale 1:500,000 [superseded by Koester, E.A., Conley, J.N., and Rauzi, S.L., 1995, Arizona Geological Survey Oil and Gas Publication OG-6].
Klein, D.P., 1987, Aeromagnetic map of the Silver City 1o x 2o quadrangle, New Mexico and Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-1310-D, 1 sheet, scale 1:250,000.
Keith, Stanley B., and Wilt, J.C., 1978, Supplemental road log no. 3, Tucson to Lordsburg via Interstate 10, in Callender, J.F., Wilt, J.C., Clemons, R.E., and James, H.L., eds., Land of Cochise, southeastern Arizona: New Mexico Geological Society 29th Field Conference Guidebook, p. 112-124.
Jones, R.S., and Cushman, R.L., 1947, Geology and ground-water resources of the Willcox basin, Cochise and Graham Counties, Arizona, with a section on Quality of water, by J.D. Hem: U.S. Geological Survey Open-File Report [unnumbered], Tucson, Ariz., May 1, 1947,  p., 1 sheet, scale 1:244,000.
Jones, N.O., 1979, Preliminary geothermal assessment of the Willcox basin, with a section on Hydrology, by Alice Campbell: Arizona Bureau of Geology and Mineral Technology Open-File Report 79-12, 33 p., 7 sheets, scale 1:250,000.
Heindl, L.A., Anderson, R.Y., Davis, L.V., and Irwin, J.H., comps., 1965, Southwestern arid lands; INQUA, International Association for Quaternary Research, 7th Congress, Guidebook for Field Conference H: Lincoln, Nebraska Academy of Sciences, 109 p.
Hassemer, J.R., Watts, K.C., and Ficklin, W.H., 1986, Reconnaissance hydrogeochemistry of the Silver City 1o x 2o quadrangle, New Mexico and Arizona; uranium, normalized uranium, and radon: U.S. Geological Survey Miscellaneous Field Studies Map MF-1183-L, 1 sheet, scale 1:250,000.