"[Arkansas] State Highways 2009 (Database)." April 2010. AHTD: Planning and Research Division. Database.Archived 2011-07-07 at the Wayback Machine Retrieved March 15, 2011.
1964 Highway Map of Arkansas (Map) (1964 ed.). Arkansas State Highway and Transportation Department. Archived from the original on July 7, 2011. Retrieved May 22, 2011.
web.archive.org
"[Arkansas] State Highways 2009 (Database)." April 2010. AHTD: Planning and Research Division. Database.Archived 2011-07-07 at the Wayback Machine Retrieved March 15, 2011.
1964 Highway Map of Arkansas (Map) (1964 ed.). Arkansas State Highway and Transportation Department. Archived from the original on July 7, 2011. Retrieved May 22, 2011.