Houston County, Tennessee
- History and genealogy resources.
- http://www.cei-inc.org/hoco/houston_co_tn.html

Houston County School System
- K-12 public school system for the county, including the cities of Erin and Tennessee Ridge. Calendar, plans and policies, links to individual schools, and other information.
- http://houston.k12.tn.us

Houston County, Tennessee, TNGenWeb
- History and genealogical research aids for Houston County, including Erin, Stewart, and Tennessee Ridge.
- http://www.rootsweb.com/~tnhousto/

Houston County On Line
- Local news about Erin, Tennessee and surrounding Houston County, plus Erin municipal government information, sports, photos, local information and links.
- http://erintennessee.com/