Armored Sentinel (Temple, Tex.), Vol. 21, No. 17, Ed. 1 Friday, August 2, 1963, newspaper, August 2, 1963; (https://texashistory.unt.edu/ark:/67531/metapth254753/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .