Norris, K. S. 1958. The evolution and systematics of the iguanid genus Uma and its relation to the Evolution of other North American desert reptiles. Pough, F. H. 1970. The burrowing ecology of the sand lizards, Uma notata. Stebbins, R. C. 1944.
Field notes on a lizard, the mountain swift, with special reference to territorial behavior.
Stebbins, R. C. 1954. Amphibians and reptiles of western North America. McGraw-Hill, New York. Stebbins, R. C. 1972. California amphibians and reptiles.