Huntoon, P.W., 1996, Large-basin ground water circulation and paleo-reconstruction of circulation leading to uranium mineralization in Grand Canyon breccia pipes, Arizona: Mountain Geologist, v. 33, no. 3, p. 71-84.
See, P.D., 1963, Nomenclature chart of the Four Corners area, in Bass, R.O., and Sharps, S.L., eds., A symposium: Shelf carbonates of the Paradox Basin, Fourth Field Conference, June 12-16, 1963: Four Corners Geological Society, p. 2-4.
Ludwig, K.R., and Simmons, K.R., 1992, U-Pb dating of uranium deposits in collapse breccia pipes of the Grand Canyon region: Economic Geology, v. 87, no. 7, p. 1747-1765.
Parrish, J.T., and Peterson, Fred, 1988, Wind directions predicted from global circulation models and wind directions determined from eolian sandstones of the western United States - A comparison: Sedimentary Geology, v. 56, nos. 1/4, p. 261-282.
Dickinson, W.R., Beard, L.S., Brakenridge, G.R., Erjavec, J.L., Ferguson, R.C., Inman, K.F., Knepp, R.A., Lindberg, F.A., and Ryberg, P.T., 1983, Provenance of North American Phanerozoic sandstones in relation to tectonic setting: Geological Society of America Bulletin, v. 94, no. 2, p. 222-235.
Camp, C.L., 1930, A study of the phytosaurs with description of new material from western North America: Berkeley, California University, Department of Geological Sciences, Memoirs, v. 10, 174 p.
Haxel, G.B., Anderson, T.H., Riggs, N.R., and Goodwin, L.G., 1988, The Papago terrane: A crustal anomaly in south-central Arizona and north-central Sonora [abs.]: Geological Society of America Abstracts with Programs, v. 20, no. 3, p. 168.
Middleton, L.T., Blakey, R.C., Kraus, M.J., and Brown, T.M., 1985, Triassic-Jurassic fluvial systems, northeastern Arizona - Guidebook for SEPM field trip no. 8, SEPM midyear meeting, Golden Colorado, August 15-19, 1985: Society of Economic Paleontologists and Mineralogists, 70 p.
Blakey, R.C., and Middleton, L.T., 1986, Triassic-Jurassic continental systems, northern Arizona, in Nations, J.D., Conway, C.M., and Swann, G.A., eds., Geology of central and northern Arizona, Geological Society of America, Rocky Mountain Section Meeting, Flagstaff, Ariz., 1986, Field Trip Guidebook: Flagstaff, Northern Arizona University, Geology Dept., p. 93-110 [now available from Arizona Geological Survey as publication NP-1].
Gorham, F.D., Jr., 1975, Tectogenesis of the Central Colorado Plateau aulacogen, in Fassett, J.E., ed., Canyonlands Country: Four Corners Geological Society 8th Field Conference Guidebook, p. 210-216.