Grimm, N.B., and Fisher, S.G., 1986, Nitrogen limitation potential of Arizona streams and rivers: Arizona-Nevada Academy of Science, Journal, v. 21, p. 31-43.
San Bernardino Valley
Nielson, J.E., and Noller, J.S., 1987, Processes of mantle metasomatism; Constraints from observations of composite peridotite xenoliths, in Morris, E.M., and Pasteris, J.D., eds., Mantle metasomatism and alkaline magmatism: Geological Society of America Special Paper 215, p. 61-76.
Clark, T.C., 1975, The Arizona Water Plan, A status report, in Arizona Watershed Symposium, 19th annual, Phoenix, September 24, 1975, Proceedings: Arizona Water Commission Report no. 7, p. 9-23.
Jones, R.A., 1986, Arizona water supply outlook and federal-state-private cooperative snow surveys: U.S. Department of Agriculture, Soil Conservation Service.
Tucci, Patrick, 1989, Geophysical methods for water-resources studies in southern and central Arizona, in Symposium on the Application of Geophysics to Engineering and Environmental Problems, Proceedings: Denver, Society of Engineering and Mineral Exploration Geophysicists, p. 368-383.
Wilson, L.G., DeCook, K.J., and Neuman, S.P., 1980, Regional recharge research for southwest alluvial basins - Final report, U.S. Geological Survey contract 14-08-0001-18257: Tucson, University of Arizona, Water Resources Research Center, 389 p.
Freethey, G.W., and Anderson, T.W., 1986, Predevelopment hydrologic conditions in the alluvial basins of Arizona and adjacent parts of California and New Mexico: U.S. Geological Survey Hydrologic Investigations Atlas HA-664, 3 sheets, scale 1:500,000.
Evans, L.G., and Haimson, J.S., 1982, SWAB/RASA aquifer parameter study, Final report for U.S. Geological Survey contract 14-08-0001-18268: Arizona Department of Water Resources, 21 p.
Barnes, R.L., 1991, Maps showing groundwater conditions in the San Simon Sub-basin of the Safford Basin, Graham and Cochise Counties, Arizona, Hidalgo County, New Mexico - 1987: Arizona Department of Water Resources Hydrologic Map Series Report no. 19, 2 sheets, scale 1:250,000.
Schwab, K.J., 1992, Maps showing groundwater conditions in the San Bernardino Valley Basin, Cochise County, Arizona, and Hidalgo County, New Mexico - 1991: Arizona Department of Water Resources Hydrologic Map Series Report no. 24, 1 sheet, scale 1:125,000.