National Register of Historical Places - Sunflower County - Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information. - http://www.nationalregisterofhistoricplaces.com/MS/Sunflower/state.html
Sunflower County Freedom Project - Inspired by the "freedom schools" of the civil rights movement, the Freedom Project offers academic enrichment, cultural activities, and leadership development for children in rural Mississippi. - http://www.sunflowerfreedom.org/
Mississippi Department of Transportation - PDF map of Sunflower county roads. [Adobe Acrobat Reader required] - http://www.gomdot.com/maps/County_maps/Sunflower.pdf
Sunflower County Library - Includes catalog search. - http://www.sunflower.lib.ms.us/sunflower/default.asp
MS GenWeb - Sunflower County - Local history and resources for genealogical researchers. - http://www.rootsweb.com/~mssunflo/