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

Hamilton County - NEGenWeb
- Peruse genealogy queries, resources, vital records and information about past and present towns in the county.
- http://www.rootsweb.com/~nehamilt/

Hamilton County, Nebraska
- Official county government site, offering information about elected officials and services provided by county departments.
- http://www.co.hamilton.ne.us/