Amphibians and Reptiles in Calhoun County: Texas Cooperative Wildlife Collection list of species found in the county.
Butterflies of Calhoun County, Texas: Information about and pictures of all the known species of butterflies in the county.
Calhoun County Chamber of Commerce and Agriculture: Includes county facts, visitors guide, relocation guide, and member directory.
Calhoun County Emergency Management: Includes information on the local area and the services provided. Contact information is provided.
Calhoun County Independent School District: Includes information on the campuses, teachers and salaries available. Contact information provided.
Calhoun County Museum: Local history museum containing items about Port Lavaca and Indianola.
Calhoun County Public Library: Includes history, parton information, branch locations, new arrivals, coming events, and online card catalog.
Calhoun Government: Contact details for the Commissioner's Court.
Handbook of Texas Online : Calhoun County: Current and historical information about Calhoun County.
YBLost: Calhoun County, Texas: Calhoun County, Texas public record information.