Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(Database) on 23 June 2011. Retrieved June 9, 2011.
General Highway Map(PDF) (Map) (Desha County ed.). Arkansas State Highway and Transportation Department. Archived(PDF) from the original on 7 July 2011. Retrieved June 13, 2011.
General Highway Map(PDF) (Map) (Drew County ed.). Arkansas State Highway and Transportation Department. Retrieved June 14, 2011.
Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(Database) on 23 June 2011. Retrieved June 9, 2011.
General Highway Map(PDF) (Map) (Desha County ed.). Arkansas State Highway and Transportation Department. Archived(PDF) from the original on 7 July 2011. Retrieved June 13, 2011.