National Register of Historical Places - Jefferson County - Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information. - http://www.nationalregisterofhistoricplaces.com/MS/Jefferson/state.html
US GenWeb - Jefferson County, MS - Local history and resources for genealogical researchers. - http://www.rootsweb.com/~msjeffe2/
Mississippi Department of Transportation - PDF map of Jefferson county roads. [Adobe Acrobat Reader required] - http://www.gomdot.com/maps/County_maps/Jefferson.pdf