Amphibians and Reptiles in Madison County
Texas Cooperative Wildlife Collection list of species found in the county.
Butterflies of Madison County, Texas
Information about and pictures of all the known species of butterflies in the county.
Handbook of Texas Online
Current and historical information about Madison County.
Madison County QuickFacts from the US Census Burea
Population, demographic, and housing information from the 1990 census. Link to Tiger map of the county.
The Political Graveyard: Madison County, Tex.
Information about politicians that lived or died in the county.
TxGenWeb- Madsion County, Texas
Genealogy and history resources for the county.