The Political Graveyard: Harlan County, Nebraska
- Database provides brief biographies of politicians who were born or lived in the county, a cemetery list, and political history.
- http://politicalgraveyard.com/geo/NE/HR.html

Harlan County - NEGenWeb
- Provides histories of the county and towns, photographs, and resources of interest to genealogy researchers.
- http://www.rootsweb.com/~neharlan/