The Handbook of Texas Online
- Community history and information.
- http://www.tsha.utexas.edu/handbook/online/articles/HH/hfh5.html

Hillsboro Chamber of Commerce
- Features business directory, visitor information, and events.
- http://www.hillsborochamber.org/

Hillsboro, Texas
- Hillsboro is the principal trade center and the seat of Hill County. City was established in 1853. In the spirit of the old frontiers, the first courthouse was a log cabin.
- http://www.lone-star.net/mall/txtrails/hillsboro.htm