Arizona State Land Department, 1974, Arizona Lower Colorado River Resource Area: Arizona State Land Department, Report to President of Senate and Speaker of House, Pursuant to Senate Bill 1331, Thirty First Legislature, First Regular Session, April 1974,  p., 12 sheets, approx. scale 1:25,000.
Lake Havasu area
Chapman, R.H., and Rietman, J.D., 1978, Bouguer gravity map of California, Needles sheet: California Division of Mines and Geology, 6 p., 2 sheets, scale 1:250,000.
Bedinger, M.S., Sargent, K.A., and Langer, W.H., 1984, Sonoran region, Arizona, in Bedinger, M.S. and others, Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste: Evaluation of the regions: U.S. Geological Survey Open-File Report 84-0745, p. 81-108, 2 sheets, scale 1:300,000.
Bedinger, M.S., Langer, W.H., and Reed, J.E., 1984, Ground-water hydrology, in Bedinger, M.S. and others, eds., Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste: U.S. Geological Survey Open-File Report 84-0741, p. 98-114, 5 sheets 2, 3, and 4, scale 1:500,000.
Wilson, R.P., and Owen-Joyce, S.J., 1993, Determining the source of water pumped from wells along the lower Colorado River: U.S. Geological Survey Open-File Report 93-0405, 2 p.
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.
Owen-Joyce, S.J., 1987, Estimates of average annual tributary inflow to the lower Colorado River, Hoover Dam to Mexico: U.S. Geological Survey Water-Resources Investigations Report 87-4078, 1 sheet, scale 1:500,000.
Wilson, R.P., and Owen-Joyce, S.J., 1994, Methods to identify wells that yield water that will be replaced by Colorado River water in Arizona, California, Nevada, and Utah: U.S. Geological Survey Water-Resources Investigations Report 94-4005, 36 p., 19 sheets, scale 1:100,000.
Montgomery, E.L., and Harshbarger, J.W., 1992, Arizona hydrogeology and water supply: Applied Hydrogeology, v. 1, no. 1, p. 25-37.
Owen-Joyce, S.J., and Raymond, L.H., 1996, An accounting system for water and consumptive use along the Colorado River, Hoover Dam to Mexico: U.S. Geological Survey Water-Supply Paper 2407, 94 p., 3 sheets, scale 1:500,000.