Anderson, S.R., 1987, Potential for aquifer compaction, land subsidence, and earth fissures in the Tucson basin, Pima County, Arizona: U.S. Geological Survey Open-File Report 86-0482, 3 sheets, scale 1:250,000.
Anderson, S.R., 1978, Earth fissures in the Stewart area of the Willcox Basin, Cochise County, Arizona: Tucson, University of Arizona, M.S. thesis, 72 p, 1 sheet, 1:62,500.
Anderson, S.L., and Ragan, D.M., 1975, Earth cracks in central Arizona [abs.]: Arizona Academy of Science, Journal, v. 10, Proceedings Supplement, p. 43.
Anderson, S.L., 1978, The Mesa earth crack, Arizona [abs.]: Geological Society of America Abstracts with Programs, v. 10, no. 3, p. 293.
Anderson, S.L., 1973, Investigation of the Mesa earth crack, Arizona, attributed to differential subsidence due to groundwater withdrawal: Tempe, Arizona State University, M.S. thesis, 111 p.
Akers, J.P., 1964, Geology and ground water in the central part of Apache County, Arizona: U.S. Geological Survey Water-Supply Paper 1771, 107 p., 1 sheet, scale 1:125,000.
Agenbroad, L.D., 1967, Cenozoic stratigraphy and paleo-hydrology of the Redington-San Manuel area, San Pedro Valley, Arizona: Tucson, University of Arizona, Ph.D. dissertation, 119 p., 4 sheets, scales 1:31,250, and 1:62,500.
Adams, F., Favela, J.L., and Santacruz, A., Jr., 1930, Data on irrigated areas, stream flow, use of water, etc., in the United States and Mexico, Colorado River basin: U.S. Congress, 71st, 2nd Session, House Document 359, p. 85-93.
Abu-Taha, M.F., 1971, Efficiency of two water wells in Tucson Basin: Tucson, University of Arizona, M.S. thesis, 95 p.
Abi-Ghanem, G.V., Flug, M., and Duckstein, L., 1978, Event based model of recharge from an ephemeral stream [abs.]: Eos, Transactions, American Geophysical Union, v. 59, p. 1072.