Smith, G.A., 2000, Recognition and significance of streamflow-dominated piedmont facies in extensional basins: Basin Research, v. 12, p. 399-411.
Pearthree, P.A., Vincent, K.R., Brazier, Richard, and Hendricks, D.M., 1996, Plio-Quaternary faulting and seismic hazard in the Flagstaff area, northern Arizona: Arizona Geological Survey Bulletin 200, 31 p., 2 sheets, scales 1:50,000 and 1:100,000.
Anderson, R.Y., 1962, Cenozoic climate in the arid southwest, in Heindl, L.A., ed., Cenozoic Geology of Arizona - A Symposium: Arizona Geological Society Digest, v. 5, p. 25-34.
Kruger, J.M., Johnson, R.A., and Houser, B.B., 1995, Miocene-Pliocene half-graben evolution, detachment faulting and late-stage core complex uplift from reflection seismic data in south-east Arizona: Basin Research, v. 7, p. 129-149.
Sanchez, Alex, Smith, E.I., Walker, J.D., and Snee, L.W., 1996, Mafic volcanism in the Colorado Plateau / Basin-and-Range Transition Zone, Hurricane, Utah [abs.]: Geological Society of America Abstracts with Programs, v. 28, no. 5, p. 107-108.
Nowell, G.M., 1995, Magmatic evidence for lithospheric thinning beneath the central Colrado [sic] Plateau between 28.5Ma and 4Ma [abs.]: Eos, Transactions, American Geophysical Union, v. 76, no. 46, p. F619-620.
Nealey, L.D., Unruh, D.M., Ludwig, K.R., and Maldonado, Florian, 1995, Three-dimensional analysis of Sr-Nd-Pb isotopic data for upper Cenozoic volcanic rocks, Colorado Platueau-Basin and Range transition zone [abs.]: Eos, Transactions, American Geophysical Union, v. 76, no. 46, p. F684.
Wilshire, H.G., and Reneau, S.L., 1992, Geomorphic surfaces and underlying deposits of the Mohave Mountains piedmont, lower Colorado River, Arizona: Zeitschrift fur Geomorphologie, v. 36, no. 2, p. 207-226.
Stirton, R.A., 1936, A new beaver from the Pliocene of Arizona with notes on the species of Dipoides: Journal of Mammalogy, v. 17, no. 3, p. 279-281.
Stirton, R.A., 1931, A new genus of the family Vespertilionidae from the San Pedro Pliocene of Arizona: Berkeley, California University, Department of Geological Sciences, Bulletin, v. 20, no. 4, p. 27-30.