Butterflies of Culberson County, Texas
- Information about and pictures of all the known species of butterflies in the county.
- http://www.butterfliesandmoths.org/map?dc=5661&_dcc=1&si=44

Handbook of Texas Online : Culberson County
- Current and historical information about Culberson County.
- http://www.tsha.utexas.edu/handbook/online/articles/CC/hcc28.html

The Political Graveyard: Culberson County, Tex.
- Information about politicians that lived or died in the county.
- http://www.politicalgraveyard.com/geo/TX/KL.html

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

USGenWeb: Culberson County, Texas
- The USGenWeb site for Culberson County, Texas.
- http://www.rootsweb.com/~txculber/