Armored Sentinel (Temple, Tex.), Vol. 22, No. 23, Ed. 1 Friday, September 11, 1964, newspaper, September 11, 1964; (https://texashistory.unt.edu/ark:/67531/metapth254803/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .