End of Iowa 85 sign assembly (Road sign). Montezuma, Iowa, city limit: Iowa Department of Transportation. January 9, 2006. Retrieved June 25, 2012.
US 63 sign assembly (Road sign). US 63 in Montezuma, Iowa: Iowa Department of Transportation. Winter 2002. Retrieved August 15, 2012.{{cite sign}}: CS1 maint: location (link)