Indiana Department of Transportation (July 2016). Reference Post Book(PDF). Indianapolis: Indiana Department of Transportation. Retrieved January 30, 2017.
Indiana Department of Transportation (2012). Indiana Transportation Map(PDF) (Map) (2011–2012 ed.). 1:550,000. Indianapolis: Indiana Department of Transportation. § M7-M-8. OCLC765461296. Retrieved November 5, 2012.
Indiana Department of Transportation (2012). Indiana Transportation Map(PDF) (Map) (2011–2012 ed.). 1:550,000. Indianapolis: Indiana Department of Transportation. § M7-M-8. OCLC765461296. Retrieved November 5, 2012.