- Handbook of Texas Online - Current and historical information about Mills County.
- Mills County Historical Commission - Mills County Texas Historical Commission-Meetings at 9:00 a.m. th first Tuesday of the month at the Mills County, TX Courthouse - unless otherwise noted-
- Mills County Military Veterans - Mills County, TX Military Veterans Memorial Page-
- The Political Graveyard: Mills County, Tex. - Information about politicians that lived or died in the county.
- TXGenWeb Project Mills County, Texas - Mills County TX GenWeb Page-Part of the TX GenWeb Project that promotes Free interchange of Genealogical data
- Goldthwaite@ (12)
- Mullin@ (2)
- Priddy@ (1)
- Star@ (3)