"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. March 20, 1963. pp. 903–904. Archived from the original(PDF) on September 21, 2010. Retrieved February 12, 2022.
"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. April 26, 1978. Archived from the original(PDF) on September 21, 2010. Retrieved February 12, 2022.
Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(ZIP) on June 23, 2011. Retrieved February 12, 2022.
"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. March 20, 1963. pp. 903–904. Archived from the original(PDF) on September 21, 2010. Retrieved February 12, 2022.
"Minutes of the Meeting"(PDF). Arkansas State Highway Commission. April 26, 1978. Archived from the original(PDF) on September 21, 2010. Retrieved February 12, 2022.
Planning and Research Division (2010). "Arkansas Road Log Database". Arkansas State Highway and Transportation Department. Archived from the original(ZIP) on June 23, 2011. Retrieved February 12, 2022.