WEBSITES:

Herps of Texas (range maps, photographs, and information on all Texas herps)

Texas Cooperative Collection of Vertebrates (lists of all herps found in Texas counties and photos of most Texas herps)

UTA Reptile and Amphibian Diversity Research Center

SOCIETIES:

Texas Herpetological Society

Dallas/Fort Worth Herpetological Society

BOOKS:

Moriarty, J.J.  2008. Scientific and standard English names of amphibians and reptiles of North America north of Mexico, with comments regarding
                confidence in our understanding, 6th edition, SSAR circular #37.

Dial, B. E. and R. E. Smith. 1964.  The reptiles and amphibians of Dallas and Tarrant counties, Texas.   John K. Strecker Herp. Soc.  (Out of Print)

Dixon, J. R. 2000.  Amphibians and reptiles of Texas. 2nd edition, College Station, Texas: Texas A & M University Press.

Gould, F. W., G. O. Hoffman, and C. A. Rechenthin. 1968.  Vegetational areas of Texas. College Station, Texas: Texas A & M University and Texas
                Agricultural Extension Service, L-492.

Texas Almanac. 1993. The biogeographical regions of Texas.  The Dallas Morning News Press.