——. Mammals of the Southwest Mountains and Mesas. Southwestern Monuments Association, Popular Series No. 9. Globe, Ariz. 1961.
Patraw, Pauline M. Flowers of the Southwest Mesas. Southwestern Monuments Association. Popular Series No. 5. Globe, Ariz. 1959.
Phillips, Allen, Joe Marshall, and Gale Monson. The Birds of Arizona. University of Arizona Press, Tucson. 1964.
Schmidt-Nielsen, Knut. Desert Animals: Physiological Problems of Heat and Water. Oxford University Press, Inc., New York. 1964.
Sears, Paul B. Deserts on the March. University of Oklahoma Press, Norman. 1959.
Stebbins, Robert C. Amphibians and Reptiles of Western North America. McGraw-Hill Book Co., New York. 1954.
Storer, John H. The Web of Life. The Devin-Adair Co., Old Greenwich, Conn. 1960.
Sutton, Ann, and Myron Sutton. The Life of the Desert. McGraw-Hill Book Co., New York. 1966.
Underhill, Ruth. People of the Crimson Evening. Publications Service, Haskell Institute, Lawrence, Kans. 1951.