The Political Graveyard: Issaquena 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/IS.html

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

Issaquena 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/msissaquena.htm

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

Mississippi GenWeb Isaquenna County
- County profile, map, and other resources for genealogicaly researchers.
- http://www.rootsweb.com/~msissaqu/