Pough, F. H. 1970. The burrowing ecology of the sand lizards, Uma notata. Pough, F. H. 1973. Amphibians and Reptiles 126.1-126.2. 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. 1985. A field guide to western reptiles and amphibians.