Paleoclimatology

Updike, R.G., 1977, The geology of the San Francisco Peaks, Arizona: Tempe, Arizona State University, Ph.D. dissertation, 423 p., 11 sheets, scales 1:8,500 and 1:24,000.

Updike, R.G., 1969, Glacial geology of the San Francisco Peaks, Coconino County, Arizona: Tempe, Arizona State University, M.S. thesis, 154 p., 2 sheets, scales 1:12,000 and 1:24,000.

Szabo, B.J., O'Malley, P.A., and Schafer, J.P., 1986, Uranium-series dating of travertine deposits in Grand Canyon National Park, Arizona [abs.]: Geological Society of America Abstracts with Programs, v. 18, no. 5, p. 417.

Stockton, C.W., 1975, Long-term streamflow records reconstructed from tree rings: Tucson, University of Arizona Press, 111 p.

Stamm, J.F., and Craig, R.G., 1989, A climate model for the southwestern U.S. suitable for paleoclimatic reconstructions [abs.]: Geological Society of America Abstracts with Programs, v. 21, no. 6, p. A281.

Smiley, T.L., 1984, Climatic change during landform development, in Smiley, T.L., Nations, J.D., Pewe, T.L., and Schafer, J.P., eds., Landscapes of Arizona - The geological story: Lanham, Md., University Press of America, p. 55-57.

Smiley, T.L., 1983, The geology and climate of the Triassic indigenous forest, Petrified Forest National Park, Arizona [abs.]: Arizona-Nevada Academy of Science, Journal, v. 18, Proceedings Supplement, p. 58.

Sharp, R.P., 1975, Ep-Archean and Ep-Algonkian erosion surfaces, Grand Canyon, Arizona, in Adams, G.F., ed., Planation surfaces; peneplains, pediplains, and etchplains: Stroudsburg, Pa., Dowden, Hutchinson, and Ross, Inc., Benchmark Papers in Geology, v. 22, p. 110-115.

Sharp, R.P., 1940, Ep-Archean and Ep-Algonkian erosion surfaces, Grand Canyon, Arizona: Geological Society of America Bulletin, v. 51, no. 8, p. 1235-1269.

Schwartz, D.W., 1957, Climate change and culture history in the Grand Canyon region: American Antiquity, v. 22, p. 372-377.