Quaternary geology of the Colorado Plateau, in Morrison, R.B., ed., Quaternary nonglacial geology: Conterminous U.S.

Patton, P.C., Biggar, Norma, Condit, C.D., Gillam, M.L., Love, D.W., Machette, M.N., Mayer, Larry, Morrison, R.B., and Rosholt, J.N., 1991, Quaternary geology of the Colorado Plateau, in Morrison, R.B., ed., Quaternary nonglacial geology: Conterminous U.S.: Geological Society of America, The Geology of North America, v. K-2, p. 373-406, 1 sheet.