Armored Sentinel (Temple, Tex.), Vol. 21, No. 6, Ed. 1 Friday, May 17, 1963, newspaper, May 17, 1963; (https://texashistory.unt.edu/ark:/67531/metapth254743/m1/16/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .