Rose, B. R. 1976a. Dietary overlap of Sceloporus occidentalis and Sceloporus graciosus. Rose, B. R. 1976b. Habitat and prey selection of Sceloporus occidentalis and Sceloporus graciosus. 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.