Amphibians and Reptiles in Brewster County: Texas Cooperative Wildlife Collection list of species found in the county.
Big Bend Astronomical Society: A group of amateur and professional astronomers that host regularly scheduled star parties and business meetings in the Alpine, Texas vicinity where the skies are the darkest of the Continental United States.
Butterflies of Brewster County, Texas: Information about and pictures of all the known species of butterflies in the county.
Handbook of Texas Online : Brewster County: Current and historic information about Brewster County.
The Political Graveyard: Brewster County, Tex.: County information and links.
YBLost: Brewster County, Texas: Brewster County, Texas public record information.