The Political Graveyard: Chickasaw 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/CH.html#CEM

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

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

Chickasaw County School District
- Includes school sites, calendar, mission statement, district history, student handbook, and internet resources.
- http://chickasaw.k12.ms.us/

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

Chickasaw Co, MS
- USGenWeb project site includes county history, historical maps, and genealogical research resources.
- http://www.rootsweb.com/~mschicka/