Handbook of Texas Online
- Current and historical information about Waller County.
- http://www.tsha.utexas.edu/handbook/online/articles/WW/hcw2.html

Waller County Historical Commission
- A non-profit organization dedicated to the preservation of county history; provides project grants. Includes information about the commission and sponsored projects.
- http://www.wlrctyhistsoc.org/

The Political Graveyard: Waller County, Tex.
- Historical and statistical information relating to the county, and about politicians who lived or died there.
- http://www.politicalgraveyard.com/geo/TX/WL.html

Waller County Page
- Historical and genealogical information relating to the county.
- http://freepages.genealogy.rootsweb.com/~pineisland/wallrpag.htm

TXGenWeb - Waller County
- Genealogical information, including a mailing list for persons doing genealogical research.
- http://www.rootsweb.com/~txwaller/

GenForum - Waller County
- Active forum for the purpose of genealogical research.
- http://genforum.genealogy.com/tx/waller/