Illinois Technology Transfer Center (2007). "T2 GIS Data". Archived from the original on August 10, 2007. Retrieved November 8, 2007.
state.mn.us
dot.state.mn.us
Minnesota Department of Transportation. "Statewide Trunk Logpoint Listing"(PDF). St. Paul: Minnesota Department of Transportation. Retrieved November 6, 2013.
Castleman, Monte; Grier, Tom; Hargraves, Don; Majewski, Matt; Morrison, Jeff; Mortell, Robert; Munsch, Andrew; Nitzman, Alex; Osbaldeston, Greg; Sanderson, Dale; Summa, Michael; Teresco, Jim (2001). "End of US highway 14". US Ends.com. Archived from the original on December 22, 2016. Retrieved October 6, 2014.
web.archive.org
Castleman, Monte; Grier, Tom; Hargraves, Don; Majewski, Matt; Morrison, Jeff; Mortell, Robert; Munsch, Andrew; Nitzman, Alex; Osbaldeston, Greg; Sanderson, Dale; Summa, Michael; Teresco, Jim (2001). "End of US highway 14". US Ends.com. Archived from the original on December 22, 2016. Retrieved October 6, 2014.