Koester, E.A., Conley, J.N., and Rauzi, S.L., 1995, Well location map, Mohave County, Arizona - wells posted to January 1995: Arizona Geological Survey Oil and Gas Publication OG-8, 1 sheet, scale 1:500,000.
Olson, J.C., and Adams, J.W., 1962, Thorium and rare earth in the United States, exclusive of Alaska and Hawaii: U.S. Geological Survey Mineral Investigations Resource Map MR-28, 16 p. 1 sheet, scale 1:3,168, 000.
May, R.T., White, D.L., and Nystrom, R.J., 1979, Uranium resource evaluation, Prescott quadrangle, Arizona: U.S. Department of Energy Preliminary Report PGJ-006, 235 p., 26 sheets, scale 1:250,000.
Wright, R.J., 1949, Uranium possibilities in Arizona, exclusive of the Colorado Plateau: U.S. Atomic Energy Commission Report RMO-530, 13 p.
Hill, J.M., 1946, Report on SOM investigations in Arizona (except the Plateau province area): U.S. Atomic Energy Commission Report RMO-26, 98 p., 20 sheets, various scales.
Lucchitta, Ivo, and Suneson, N.H., 1993, Stratigraphic section of the Castaneda Hills-Signal area, Arizona, in Sherrod, D.R., and Nielson, J.E., eds., Tertiary stratigraphy of highly extended terranes, California, Arizona, and Nevada: U.S. Geological Survey Bulletin 2053, p. 139-144.
Sherrod, D.R., and Nielson, J.E., eds., 1993, Tertiary stratigraphy of highly extended terranes, California, Arizona, and Nevada: U.S. Geological Survey Bulletin 2053, 250 p., 3 sheets.
Mickus, K.L., and James, W.C., 1991, Regional gravity studies in southeastern California, western Arizona, and southern Nevada: Journal of Geophysical Research, v. 96, no. B7, p. 12,333-12,350.
Wong, I.G., Unruh, J.R., Wright, D.H., and Lettis, W.R., 1993, Seismicity evaluation for Parker Dam, Arizona - California, in Anderson, L.W., and O'Connell, D.R., Seismotectonic study of the northern portion of the Lower Colorado River, Arizona, California, and Nevada; For Hoover Dam - Boulder Canyon Project, Davis and Parker Dams - Parker-Davis Project, Palo Verde Diversion Dam - Palo Verde Diversion Project, and Headgate Rock Dam - Bureau of Indian Affairs: U.S. Bureau of Reclamation Seismotectonic Report no. 93-4, Appendix A, 73 p., 1 sheet, scale 1:338,000.
Lucchitta, Ivo, and Suneson, N.H., 1994, Geologic map of the Signal quadrangle, Mohave County, Arizona: U.S. Geological Survey Geologic Quadrangle Map GQ-1709, 1 sheet, scale 1:24,000.