Raymond, R.H., Winikka, C.C., and Laney, R.L., 1978, Earth fissures and land subsidence, eastern Maricopa and northern Pinal Counties [with road log], Arizona, in Burt, D.M., and Pewe, T.L., eds., Guidebook to the geology of central Arizona, 74th Cordilleran Section Meeting, Geological Society of America, Arizona State University, Tempe, Arizona: Arizona Bureau of Geology and Mineral Technology Special Paper no. 2, p. 107-113.
Casa Grande area
Raymond, R.H., Cordy, G.E., and Tuttle, G.M., 1980, Is there a Casa Grande bulge and will it cause earthquakes in Arizona?: Fieldnotes [Arizona Bureau of Geology and Mineral Technology], v. 10, no. 3, p. 10-11.
Poulson, E.N., Wildermuth, R., and Harper, W.G., 1941, Soil survey of the Casa Grande area, Arizona: U.S. Department of Agriculture, and University of Arizona, Agricultural Experiment Station, series 1936, no. 7, 94 p., 1 sheet, scale 1:62,500.
Place, J.L., 1976, Monitoring change in land use over large regions, in ERTS-1, A new window on our planet: U.S. Geological Survey Professional Paper 929, p. 230-233.
Peterson, D.L., 1968, Bouger gravity map of parts of Maricopa, Pima, Pinal, and Yuma Counties, Arizona: U.S. Geological Survey Geophysical Investigations Map GP-0615, 1 sheet, scale 1:250,000.
Pearthree, P.A., McKittrick, M.A., Jackson, G.W., and Demsey, K.A., 1988, Geologic map of Quaternary and upper Tertiary deposits, Tucson 1o x 2o quadrangle, Arizona: Arizona Geological Survey Open-File Report 88-21, 1 sheet, scale 1:250,000.
Paulson, S.E., and Kuhlman, H.L., 1989, Laboratory core leaching and petrologic studies to evaluate oxide copper ores for in situ mining, in In situ leach mining, Proceedings - Bureau of Mines Technology Transfer Seminars, Phoenix, AZ, April 4, and Salt Lake City, UT, April 6, 1989: U.S. Bureau of Mines Information Circular I.C. 9216, p. 18-36.
Osterkamp, W.R., and Ross, P.P., 1976, Map showing distribution of recoverable ground water in the Phoenix area, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-845-K, 1 sheet, scale 1:250,000.
Osterkamp, W.R., 1974, Chemical quality of ground water for public supply in the Phoenix area, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-845-F, 1 sheet, scale 1:250,000.
Osterkamp, W.R., 1973, Map showing depth to water in wells in the Phoenix area, Arizona, 1972: U.S. Geological Survey Miscellaneous Investigations Series Map I-845-D, 1 sheet, scale 1:250,000.