Holmes County Mississippi 1860 slaveholders and 1870 African Americans
- Largest slaveholders from 1860 slave census schedules and surname matches for African Americans on 1870 census.
- http://freepages.genealogy.rootsweb.com/~ajac/msholmes.htm

National Register of Historical Places - Holmes County
- Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information.
- http://www.nationalregisterofhistoricplaces.com/MS/Holmes/state.html

The Political Graveyard: Holmes County, Miss.
- Database of political history and cemeteries, with brief biographical entries for political figures connected to the county, living and dead, from the 1700s to the present.
- http://politicalgraveyard.com/geo/MS/HO.html

Holmes County, Mississippi GenWeb
- Genealogy site includes county history, reference materials, query page, and other resources for researchers.
- http://www.rootsweb.com/~msholmes/

Mississippi Department of Transportation
- PDF map of Holmes county roads. [Adobe Acrobat Reader required]
- http://www.gomdot.com/maps/County_maps/Holmes.pdf