Butterflies of Coleman County, Texas
- Information about and pictures of all the known species of butterflies in the county.
- http://www.butterfliesandmoths.org/map?dc=5653&_dcc=1&si=44

Capitol Impact Profile for Coleman County
- Political and financial infrastructure of the county.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=tx&stfips=48&stname=Texas&fips=48083

Handbook of Texas Online : Coleman County
- Current and historical information about Coleman County.
- http://www.tsha.utexas.edu/handbook/online/articles/CC/hcc15.html

The Political Graveyard: Coleman County
- Lists politicians who lived or died in the county.
- http://www.politicalgraveyard.com/geo/TX/CE.html

Coleman County
- Lists contact information for county and district court offices and includes a map and demographic information.
- http://www.co.coleman.tx.us/

Amphibians and Reptiles in Coleman County
- Texas Cooperative Wildlife Collection list of species found in the county.
- http://wfscnet.tamu.edu/tcwc/checklist/COLEM042.HTM

Trickham - Texas Ghost Town
- Established in the early 1860's under the name "Muke Water", it was renamed "Trick'em" after the one-room store/saloon where the local proprietor would get the cowboys drunk and trick 'em out of their money. After the Post Office refu
- http://www.ghosttowns.com/states/tx/trickham.html

US GenWeb - Coleman County
- Coleman County, TX Genealogy Home Page offers sources for researchers in county genealogy. Includes a query page, sources for looks, extensive bibliography of references on genealogy in this county, surname list and other interesting items.
- http://www.rootsweb.com/~txcolema/