The Political Graveyard: Clay 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/CL.html#CEM
National Register of Historical Places - Clay County - Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information. - http://www.historicdistricts.com/MS/Clay/state.html
Clay County Genealogical Society - Includes officers, calendar, publications, submissions, resources, and contact information. - http://www.rootsweb.com/~msccgs/