Burns, William A. (ed.). _The Natural History of the Southwest._ Franklin Watts, Inc., New York. 1960. Dodge, Natt N. _Flowers of the Southwest Deserts._ Southwestern Monuments Association. Popular Series No. 4. Globe, Ariz. 1961. ——. _Poisonous Dwellers of the Desert._ Southwestern Monuments Association. Popular Series No. 3. Globe, Ariz. 1964. Dodge, Natt N., and Herbert S. Zim. _The Southwest._ Golden Press, New York. 1962. Earle, W. Hubert. _Cacti of the Southwest._ Desert Botanical Garden. Phoenix, Ariz. 1963. Jaeger, Edmund C. _The North American Deserts._ Stanford University Press, Stanford, Calif. 1957. Kearney, Thomas H., Robert H. Peebles, and collaborators. _Arizona Flora._ University of California Press, Berkeley. 1960. Krutch, Joseph W. _The Voice of the Desert._ William Sloane Associates, Inc., New York. 1955. Milne, Lorus, and Margery Milne. _The Balance of Nature._ Alfred A. Knopf, Inc., New York. 1960. Olin, George. _Mammals of the Southwest Deserts._ Southwestern Monuments Association, Popular Series No. 8. Globe, Ariz. 1965. ——. _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. Common and Scientific Names of Plants Agave—_See_ Amole Alligator juniper—_Juniperus deppeana_ Amole—_Agave schottii_ Arizona cypress—_Cupressus arizonica_ Arizona rosewood—_Vauquelinia californica_ Arizona sycamore—_Platanus wrightii_ Arizona white oak—_Quercus arizonica_ Aster—_Aster commutatus_ Barrel cactus—_Ferocactus wislizenii_, _F. lecontii_ Beargrass—_Nolina microcarpa_ Bladder-pod—_Lesquerella gordoni_ Bluedicks—_Dichelostemma pulchellum_ Blue paloverde—_Cercidium floridium_ Bluegrass—_Poa fendleriana_ Boxelder—_Acer negundo_ Bracken—_Pteridium aquilinum_ Brittlebush—_Encelia farinosa_ Buckbrush—_Ceanothus fendleri_ Bullgrass—_Muhlenbergia emersleyi_