Babcock, H.M., 1976, Annual summary of ground-water conditions in Arizona, Spring 1974 to Spring 1975: U.S. Geological Survey Water-Resources Investigations 76-0059 Open-File Report, 2 sheets, scale 1:1,000,000.
Safford
Annual summary of ground-water conditions in Arizona, Spring 1974 to Spring 1975
Arizona water resources assessment, V. II, Hydrologic summary
Arizona Department of Water Resources, 1994, Arizona water resources assessment, V. II, Hydrologic summary: Arizona Department of Water Resources, Hydrology Division, 236 [266] p.
Arizona water resources assessment, V. I, Inventory and analysis
Arizona Department of Water Resources, 1994, Arizona water resources assessment, V. I, Inventory and analysis: Arizona Department of Water Resources, 253 p.
Natural occurrence of arsenic in Southwest ground water
Spencer, J.E., 2002, Natural occurrence of arsenic in Southwest ground water: Southwest Hydrology, v. 1, no. 1, p. 14-15.
Half-graben structure of the Tucson and Safford Basins [abs], in Annual Symposium, 14th, September 12-15, 2001, Proceedings
Spencer, J.E., and Johnson, R.A., 2001, Half-graben structure of the Tucson and Safford Basins [abs], in Annual Symposium, 14th, September 12-15, 2001, Proceedings: Arizona Hydrologic Society, p. 30-31
Annual report on ground water in Arizona, Spring 1972 to Spring 1973
Arizona Water Commission, 1974, Annual report on ground water in Arizona, Spring 1972 to Spring 1973: Arizona Water Commission Bulletin 7, 46 p., 3 sheets, scale 1:250,000.
Land subsidence and earth fissures caused by ground-water depletion in southern Arizona, in Anderson, T.W. and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona
Schumann, H.H., Laney, R.L., and Cripe, L.S., 1986, Land subsidence and earth fissures caused by ground-water depletion in southern Arizona, in Anderson, T.W. and Johnson, A.I., eds., Regional aquifer systems of the United States - Southwest alluvial basins of Arizona: American Water Resources Association Monograph Series no. 7, p. 81-91.