Armored Sentinel (Temple, Tex.), Vol. 22, No. 25, Ed. 1 Friday, September 25, 1964, newspaper, September 25, 1964; (https://texashistory.unt.edu/ark:/67531/metapth254805/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .