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Bartlett, R. D. & Patricia P. Bartlett. Guide and Reference to the Snakes of Western North America (North of Mexico) and Hawaii. University Press of Florida, 2009.

Bartlett, R. D. & Patricia P. Bartlett. Guide and Reference to the Turtles and Lizards of Western North America (North of Mexico) and Hawaii. University Press of Florida, 2009.

Brennan, Thomas C., Andrew T. Holycross, & Randall D. Babb. Amphibians and Reptiles in Arizona. 2nd Edition. Arizona Game and Fish Department, 2022.

Holycross, Andrew T. & Joseph C. Mitchell. Snakes of Arizona. ECO Publishing, 2020

Hammerson, Geoffrey A. Amphibians and Reptiles in Colorado A Colorado Field Guide. 2nd Edition. University Press of Colorado & Colorado Division of Wildlife, 1999.

Collins, Joseph T., Suzanne L. Collins, & Travis W. Taggart. Amphibians, Reptiles, and Turtles in Kansas. Eagle Mountain Publishing, LC, 2010.

Bezy, Robert L. Night Lizards: Field Memoirs and a Summary of the Xantusiidae. ECO Herpetological Publishing & Distribution, 2019

Hubbs, Brian R., & Brendan O’Connor. A Guide to the Rattlesnakes and other Venomous Serpents of the United States. Tricolor Books, 2011.

Hubbs, Brian. Harmless Snakes of the West. Tricolor Books, 2013.

Hubbs, Brian. Common Kingsnakes, A Natural History of Lampropeltis getula. 2009.

Hubbs, Brian. Mountain Kings – A Collective Natural History of California, Sonoran, Durango and Queretaro Mountain Kingsnakes. Tricolor Books, 2004.

St. John, Alan D. Reptiles of the Northwest: Alaska to California; Rockies to the Coast. 2nd Edition – Revised & Updated. Lone Pine Publishing, 2021.

Jones, Lawrence, Rob Lovich, editors. Lizards of the American Southwest: A Photographic Field Guide. Rio Nuevo Publishers, 2009.

Sherbrooke, Wade C. Introduction to Horned Lizards of North America. University of California Press, 2003.

McGinnis, Samuel M. & Robert C. Stebbins. Peterson Field Guide to Western Reptiles & Amphibians. 4th Edition. Houghton Mifflin Harcourt Publishing Company, 2018.

Lemm, Jeffrey. Field Guide to Amphibians and Reptiles of the San Diego Region (California Natural History Guides). University of California Press, 2006.