Peterson, Fred, and Turner-Peterson, C.E., 1989, Geology of the Colorado Plateau - Grand Junction to Denver, Colorado, June 30-July 7, 1989: American Geophysical Union, International Geological Congress, 28th, Field Trip Guidebook T130, 65 p.
Petersen, R.G., Hamilton, J.C., and Myers, A.T., 1959, An occurrence of rhenium associated with uraninite in Coconino County, Arizona: Economic Geology, v. 54, no. 2, p. 254-267.
Petersen, R.G., 1960, Detrital appearing uraninite grains in the Shinarump Member of the Chinle Formation in northern Arizona: Economic Geology, v. 55, no. 1, p. 138-149.
Peirce, H.W., Keith, S.B., and Wilt, J.C., 1970, Coal, oil, natural gas, helium, and uranium in Arizona: Arizona Bureau of Mines Bulletin 182, 289 p., 19 sheets, scales 1:300,000, 1:500,000, 1:1,000,000, 1:2,500,000 [reprinted 1975].
O'Sullivan, R.B., Repenning, C.A., Beaumont, E.C., and Page, H.G., 1972, Stratigraphy of the Cretaceous rocks and the Tertiary Ojo Alamo Sandstone, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah: U.S. Geological Survey Professional Paper 521-E, p. E1-E64, 2 sheets, scale 1:500,000.
Morales, Michael, 1987, Terrestrial fauna and flora from the Triassic Moenkopi Formation of the southwestern United States: Arizona-Nevada Academy of Science, Journal, v. 22, no. 1, p. 1-19.
Moore, R.T., Wilson, E.D., and O'Haire, R.T., 1960, Geologic map of Coconino County: Arizona Bureau of Mines, 1 sheet, scale 1:375,000 [now available as Arizona Geological Survey Map M-3-2].
Miller, M.L., and James, M.S., 1972, General soil map, Coconino County, Arizona, May 1972, text revised and interpretations added by M.L. Richardson: U.S. Department of Agriculture, Soil Conservation Service, 52 p., 1 sheet, scale 1:633,600.
McQueen, Kathleen, 1956, Photogeologic map of the Lees Ferry SE [Lees Ferry] quadrangle, Coconino County, Arizona: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-169, 1 sheet, scale 1:24,000.
McKee, E.D., 1954, Stratigraphy and history of the Moenkopi Formation of Triassic age: Geological Society of America Memoir 61, 133 p.