Action Communication and Education Reform
- Also known as Concerned Citizens of Montgomery County; community organization working to promote civic participations and quality educational opportunity for poor and African American families.
- http://www.acerms.org/

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

The Political Graveyard: Montgomery 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/MN.html#CEM

Montgomery County - MSGenWeb
- Genealogical research resources for the county.
- http://www.rootsweb.com/~msmontgo/

Mississippi Department of Transportation
- Map of Montgomery county roads.
- http://www.gomdot.com/maps/County_maps/Montgomery.pdf