The Political Graveyard: Calhoun 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/CU.html#CEM

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

Airport & FBO Info for K04M CALHOUN COUNTY MS
- Free site for general aviation flight planning, weather, enroute charts, flight tracking and airport database.
- http://www.fltplan.com/AirportInformation/K04M.htm

Calhoun County MS Historical Society
- Includes history, background, publications, officers, county GenWeb, and email link.
- http://personalpages.tds.net/~rosediamond/societymainpage.html

Calhoun County Schools
- Features links to school web sites.
- http://www2.mde.k12.ms.us/0700/index.htm

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