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Michigan Department of Transportation (2023). National Functional Classification (Map). Michigan Department of Transportation. Retrieved July 18, 2023.
Michigan State Historic Preservation Office (n.d.). "Michigan State Capitol". State Register of Historic Sites. Michigan State Historic Preservation Office. Archived from the original on May 5, 2012. Retrieved July 25, 2010.
Michigan Department of Transportation (August 29, 2007). "Ingham County"(PDF) (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheet 180. OCLC12843916. Archived from the original(PDF) on January 8, 2011. Retrieved October 15, 2008.
Michigan Department of Information Technology (August 1, 2006). "Appendix C: State Trunkline Connector Routes"(PDF). Michigan Geographic Framework (6th ed.). Michigan Department of Information Technology. Archived from the original(PDF) on March 10, 2007. Retrieved January 28, 2016.
Michigan State Historic Preservation Office (n.d.). "Michigan State Capitol". State Register of Historic Sites. Michigan State Historic Preservation Office. Archived from the original on May 5, 2012. Retrieved July 25, 2010.
Michigan Department of Transportation (August 29, 2007). "Ingham County"(PDF) (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheet 180. OCLC12843916. Archived from the original(PDF) on January 8, 2011. Retrieved October 15, 2008.
Michigan Department of Transportation (August 29, 2007). "Ingham County"(PDF) (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheet 180. OCLC12843916. Archived from the original(PDF) on January 8, 2011. Retrieved October 15, 2008.
Michigan Department of Transportation (2008). Truck Operator's Map (Map). c. 1:221,760. Lansing: Michigan Department of Transportation. Lansing inset. OCLC261183721.
Brown, David M. & Universal Map (2010). "Ingham County" (Map). Michigan County Atlas: Back Roads & Forgotten Places (2nd ed.). [c. 1:24,000]. Blue Bell, Pennsylvania: Universal Map. p. 66. Lansing inset. ISBN978-0-7625-6505-4. OCLC624374092.
Barnett, LeRoy (2004). A Drive Down Memory Lane: The Named State and Federal Highways of Michigan. Allegan Forest, Michigan: Priscilla Press. pp. 140–141. ISBN1-886167-24-9. OCLC57425393.