The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• Arriaga, L., Espinoza, J. M., Aguilar, C., Martínez, E., Gómez, L. y Loa, E. 2001. Regiones Terrrestres Prioritarias de México. México.
• Baird,S.F. and Girard,C. 1852. Characteristics of some new reptiles in the Museum of the Smithsonian Institution, part 2. Proc. Acad. Nat. Sci. Philadelphia 6: 125-129.
• Banks, R. C., R. W. McDiarmid, A. L. Gardner, and W. C. Starnes. 2004. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada, draft (2004)
• Banks, R. C., R. W. McDiarmid, and A. L. Gardner. 1987. Checklist of Vertebrates of the United States, the U.S. Territories, and Canada. Resource Publication, no. 166. 79
• Barker, D., J. Garrett. 1987. A Field Guide to Reptiles & Amphibians of Texas. Austin: Texas Monthly Press.
• Bartlett, P., R. Bartlett. 1999. A Field Guide to Texas Reptiles & Amphibians. Houston: Gulf Publishing Company.
• Bockstanz, L., D. Cannatella. 1998. "Herps of Texas" (On-line). Accessed (Date Unknown) at http://www.zo.utexas.edu/research/txherps/.
• Boulenger, G.A. 1885. Catalogue of the lizards in the British Museum (Natural History). Vol. 2, Second edition. London, xiii+497 pp.
• Bulova, S. 1994. Ecological correlates of population and individual variation in antipredator behavior of two species of desert lizards. Copeia, 4: 980-992.
• Burt, Charles E. 1935. Further records of the ecology and distribution of amphibians and reptiles in the middle west. American Midland Naturalist 16 (3): 311-336.
• Cagle, Fred R. 1950. Notes on Holbrookia texana in Texas. Copeia 1950 (3): 230.
• Clarke, R. F. 1965. An ethological study of the iguanid lizard genera Callisaurus, Cophosaurus, and Holbrookia. Emporia St. Res. Stud. 13: 1-66.
• Conant,R. & Collins,J.T. 1991. A Field Guide to Reptiles and Amphibians of Eastern/Central North America, 3rd ed. Houghton Mifflin (Boston/New York), xx + 450 p.
• Cooper Jr., W.E. 2005. Duration of movement as a lizard foraging movement variable. Herpetologica 61 (4): 363-372.
• Cope, E.D. 1880. On the zoological position of Texas. Bull. US Natl. Mus., No. 17: 1-51.
• Cox & Tanner, W. 1977. . Great Basin Nat. 37: 35-56.
• Degenhardt, William G.; C. W. Painter, and A. H. Price. 1996. Amphibians and reptiles of New Mexico. Univ. New Mexico Press.
• FLESCH, AARON D.; DON E. SWANN, DALE S. TURNER, AND BRIAN F. POWELL. 2010. HERPETOFAUNA OF THE RINCON MOUNTAINS, ARIZONA. THE SOUTHWESTERN NATURALIST 55(2):240–253.
• Flores-Villela, O. 1993. Herpetofauna Mexicana. Lista anotada de las especies de anfibios y reptiles de México, cambios taxonómicos recientes y nuevas especies. Carnegie Museum of Natural History, Pittsburgh, Pennsylvania. Pennsylvania, USA.
• Flores-Villela, Oscar / McCoy, C. J., ed. 1993. Herpetofauna Mexicana: Lista anotada de las especies de anfibios y reptiles de México, cambios taxonómicos recientes, y nuevas especies. Carnegie Museum of Natural History Special Publication, no. 17. iv + 73
• García, E. 1973. Modificaciones al Sistema de Clasificación Climática de Köppen. UNAM. Instituto de Geografía. México, D. F.
• Grismer, L. L. 1994. Ecogeography if the Peninsular Herpetofauna of Baja California, México and its Utility in Historical Biogeography En: Philip R. Brown y John W. Wright (eds.) Herpetology of the North American Deserts+. Proceedings of a Symposium Southwestern Herpetologists Society . California, USA.
• Howland, J. 1992. Life history of Cophosaurus texanus: environmental correlates and interpopulational variation. Copeia: 82-93.
• Howland, Jeffrey M. 1992. Life history of Cophosaurus texanus (Sauria: Iguanidae): Environmental correlates and interpopulatonal variation. Copeia 1992 (1): 82-93.
• Jones, K.B.; Abbas, D.R. & Bergstedt, T. 1981. Herpetological records from Central and Northeastern Arizona. Herpetological Review 12 (1): 16.
• Lemos-Espinal, J.A. & Smith, H.M. 2007. Amphibians and reptiles of the state of Chihuahua, Mexico. Universidad Nacional Autonoma de Mexico, 613 pp.
• Lemos-Espinal, J.A. & Smith, H.M. 2007. Amphibians and reptiles of the state of Coahuila, Mexico. Universidad Nacional Autonoma de Mexico, 550 pp.
• Liner, E. A. 1994. Scientific and Common Names for the Amphibians And Reptiles of Mexico in English and Spanish. SSAR. Lawrence, Kansas.
• Liner, Ernest A. 2007. A CHECKLIST OF THE AMPHIBIANS AND REPTILES OF MEXICO. Louisiana State University Occasional Papers of the Museum of Natural Science 80: 1-60.
• Martin, Plul S. 1958. A biogeography of reptiles and amphibians in the Gomez Farias Region, Tamaulipas, Mexico. Miscellaneous publications, Museum of Zoology, University of Michigan (101): 1-102 + 7 plates.
• Peters, J.A. 1951. Studies on the lizard Holbrookia texana (Troschel) with descriptions of two new subspecies. Occ. Papers Mus. Zool. Univ. Michigan, (537): 1-20.
• Punzo, Fred. 2007. Life history, demography, diet and habitat associations in the southwestern earless lizard, Cophosaurus texanus scitulus from northern and southern limits of its geographical range. Amphibia-Reptilia 28 (1): 65-76.
• Roger, C. y Collins, J. T. 1991. A Field Guide to Reptiles and Amphibians, Eastern and Central North America. Houghton Miffflin Company. Boston, USA.
• Smith, Donald D.;Medica, Philip A.;Sanborn, Sherburn R. 1987. Ecological comparison of sympatric populations of sand lizards (Cophosaurus texanus and Callisaurus draconoides). Great Basin Naturalist 47 (2): 175-185.
• Smith, H. M. 1971. Handbook of Lizards. Lizards of the United States and Canada. Cornell University Press. USA.
• Smith, H. M. y Taylor, E. H. 1950. An Annotated Checklist and Key to the Reptiles of México Exclusive of the Snakes. 199 (1-4). USA.
• Smith, Hobart M. 1935. Notes on some Mexican lizards of the genus Holbrookia, with a description of a new species. Univ. Kansas Sci. Bull. 22 (8): 185-201.
• Stebbins, R. C. 1985. A Field Guide to Western Reptiles and Amphibians. Houghton Mifflin Company. Boston, USA.
• Stebbins,R.C. 1985. A Field Guide to Western Reptiles and Amphibians, 2nd ed. Houghton Mifflin, Boston.
• Syntype: Baird, S. F. & Girard, C. 1852. Proc. Acad. Nat. Sci. Philadelphia. 6 (4): 125.
• Troschel, F. H. 1852. Cophosaurus texanus, neue Eidechsengattung aus Texas. Archiv für Naturgeschichte 16 (1): 388-394 [1850].
• de Queiroz, K. 1989. Morphological and biochemical evolution in the sand lizards. . Unpublished Ph.D. dissertation, University of California, Berkeley. [.