^Bureau, Center for New Media & Promotion (CNMP), US Census. "My Congressional District". www.census.gov. {{cite web}}: |last= has generic name (help)CS1 maint: multiple names: authors list (link)
^"My Congressional District".
^"2022 Cook PVI: District Map and List". Cook Political Report. July 12, 2022. Retrieved January 10, 2023.
^"Representative Michael R. Turner". Congress.gov.
^Federal Elections 2008. Federal Elections Commission, Washington DC, July 2009
^"2012 Election Results". Ohio Secretary of State.
^"2022 Cook PVI: District Map and List". Cook Political Report. July 12, 2022. Retrieved January 22, 2023.
Martis, Kenneth C. (1989). The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
Martis, Kenneth C. (1982). The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.
Congressional Biographical Directory of the United States 1774–present