"2019 U.S. Gazetteer Files".
United States Census Bureau.
Retrieved July 28, 2020.

"US Board on Geographic Names".
United States Geological Survey.
2007-10-25.
Retrieved 2008-01-31.

"U.S. Census website".
United States Census Bureau.
Retrieved 2013-01-06.

"Population and Housing Unit Estimates".
United States Census Bureau.
May 24, 2020.
Retrieved May 27, 2020.

"U.S. Census website".
United States Census Bureau.
Retrieved 2008-01-31.

The History of Hardin County, Ohio.
Warner Beers & Company.
1883.
p. 678.

"Hardin County".
Jim Forte Postal History.
Retrieved 14 December 2015.

"US Gazetteer files: 2010, 2000, and 1990".
United States Census Bureau.
2011-02-12.
Retrieved 2011-04-23.

"US Gazetteer files 2010".
United States Census Bureau.
Archived from the original on 2012-01-24.
Retrieved 2013-01-06.

"Census of Population and Housing".
Census.gov.
Retrieved June 4, 2015.
"2019 U.S. Gazetteer Files". United States Census Bureau. Retrieved July 28, 2020.
"US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
"U.S. Census website". United States Census Bureau. Retrieved 2013-01-06.
"Population and Housing Unit Estimates". United States Census Bureau. May 24, 2020. Retrieved May 27, 2020.
"U.S. Census website". United States Census Bureau. Retrieved 2008-01-31.
The History of Hardin County, Ohio. Warner Beers & Company. 1883. p. 678.
"Hardin County". Jim Forte Postal History. Retrieved 14 December 2015.
"US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. 2011-02-12. Retrieved 2011-04-23.
"US Gazetteer files 2010". United States Census Bureau. Archived from the original on 2012-01-24. Retrieved 2013-01-06.
"Census of Population and Housing". Census.gov. Retrieved June 4, 2015.
Patterson, Ohio