Handbook of Texas Online - Current and historical information about Stonewall County. - http://www.tsha.utexas.edu/handbook/online/articles/SS/hcs16.html
Amphibians and Reptiles in Stonewall County - Texas Cooperative Wildlife Collection list of species found in the county. - http://wfscnet.tamu.edu/tcwc/checklist/STONE217.HTM