Amphibians and Reptiles in Medina County: Texas Cooperative Wildlife Collection list of species found in the county.
Handbook of Texas Online: Current and historical information about Medina County.
Scott White Company: Home builder in Lytle, Devine, Castroville, and Somerset areas. Includes company history and photos of completed homes.
The Political Graveyard: Medina County, Tex.: Information about politicians that lived or died in the county.