Kiver, Eugene P. and David V. Harris, 1999, Geology of U.S. Parklands, Wiley, 5th ed., ISBN 0-471-33218-6
Donald L. Baars, Red Rock Country: The Geologic History of the Colorado Plateau, Doubleday (1972), hardcover, ISBN 0-385-01341-8
Donald L. Baars, Traveler's Guide to the Geology of the Colorado Plateau, University of Utah Press (2002), trade paperback, 250 pages, ISBN 0-87480-715-8
W. Scott Baldridge, Geology of the American Southwest: A Journey Through Two Billion Years of Plate-Tectonic History, Cambridge University Press (2004), 280 pages, ISBN 0-521-01666-5
Crampton, C. Gregory, Standing Up Country: The Canyon Lands of Utah and Arizona, Rio Nuevo Publishers (September 2000), ISBN 1-887896-15-5
Geology of National Parks: Fifth Edition, Ann G. Harris, Esther Tuttle, Sherwood D., Tuttle (Iowa, Kendall/Hunt Publishing; 1997), pages 2–3, 19-20, 25 ISBN 0-7872-5353-7