Long, A.E., Brown, J.G., and Gellenbeck, D.J., 1997, Statistical analysis of nitrate in ground water, west Salt River Valley, Arizona: Arizona Department of Environmental Quality Open-File Report 97-16, 38 p. [also available as U.S. Geological Survey Water-Resources Investigations Report 97-4185]
Phoenix Mts. area
Arizona Department of Water Resources, 1999, Third Management Plan for Phoenix Active Management Area, 2000-2010: Arizona Department of Water Resources, 545 p.
Dempsey, W.J., and Hill, M.E., 1963, Aeromagnetic map of parts of the Phoenix, Mesa, Camelback, and New River SE quadrangles, Maricopa County, Arizona: U.S. Geological Survey Geophysical Investigations Map GP-0420, 1 sheet, scale 1:62,500.
Niccoli, M.A., and Long, M.R., 1981, Determination of transmissivity values in the Salt River Valley using recovery tests, specific capacity data and DWR driller log program, in Harwood, Gerald, ed., Hydrology and water resources in Arizona and the Southwest, V. 11: American Water Resources Association, Arizona Section, and Arizona-Nevada Academy of Science, Hydrology Section, Annual Meeting, Tucson, Ariz., May 1-2, 1981, Proceedings, p. 117-124.
U.S. Bureau of Reclamation, 1977, Central Arizona Project geology and ground-water resources report: Maricopa and Pinal Counties, Arizona: Phoenix, Ariz., U.S. Bureau of Reclamation, Lower Colorado Region, v. 1,  p.
Johnson, J.K., Reynolds, S.J., and Jones, D.A., 2003, Geologic map of the Phoenix Mountains, central Arizona: Arizona Geological Survey Contributed Map CM-04-A, v. 1.0, 1 CD-ROM (15 p., 2 sheets, scale 1:24,000).
Leighty, R.S., 1997, Neogene tectonism and magmatism across the Basin and Range - Colorado Plateau boundary, central Arizona: Tempe, Arizona State University, , Ph.D. dissertation, 2 v., 1019 p.
Johnson, J.K., Reynolds, S.J., and Jones, D.A., 2003, Geologic map of the Phoenix Mountains, central Arizona: Arizona Geological Survey Digital Geologic Map Series DGM-28, 1 CD-ROM (15 p., 2 sheets, scale 1:24,000) [now available as Arizona Geological Survey Contributed Map CM-04-A].
Leighty, R.S., and Holloway, S.D., 1998, Geologic map of the New River SE 7.5' quadrangle, Maricopa County, Arizona: Arizona Geological Survey Open-File Report 98-21, 25 p., 1 sheet, scale 1:24,000.
Holloway, S.D., and Leighty, R.S., 1998, Geologic map of the Union Hills 7.5' quadrangle, Maricopa County, Arizona: Arizona Geological Survey Open-File Report 98-20, 22 p., 1 sheet, scale 1:24,000.