Planning and Research Division (March 28, 2012). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(MBD) on June 23, 2011. Retrieved April 13, 2012.
General Highway Map, Lawrence County, Arkansas(PDF) (Map). 1:62500. Cartography by Transportation Planning & Policy Division. Little Rock: Arkansas State Highway and Transportation Department. 2008-01-22. Retrieved 2016-07-22.
General Highway Map, Randolph County, Arkansas(PDF) (Map). 1:62500. Cartography by Transportation Planning & Policy Division. Little Rock: Arkansas State Highway and Transportation Department. 2008-05-12. Retrieved 2016-07-22.
General Highway Map, Greene County, Arkansas(PDF) (Map). 1:62500. Cartography by Transportation Planning & Policy Division. Little Rock: Arkansas State Highway and Transportation Department. 2015-02-17. Retrieved 2016-07-22.
web.archive.org
Planning and Research Division (March 28, 2012). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(MBD) on June 23, 2011. Retrieved April 13, 2012.