==See also==* List of Michigan county name etymologies* National Register of Historic Places listings in Calhoun County, Michigan==References====External links==*Calhoun Intermediate School District*Calhoun County courts*Calhoun County government*Michigan Historical Markers including text and photographs*National Register of Historic Places*National Register of Historic Places.com - unofficial website*Calhoun County, Michigan History and Genealogy
* Национальная ассоциация округов США* Calhoun Intermediate School District* Calhoun County courts* Michigan Historical Markers including text and photographs* National Register of Historic Places* National Register of Historic Places.com* Calhoun County, Michigan History and Genealogy