Armored Sentinel (Temple, Tex.), Vol. 21, No. 13, Ed. 1 Friday, July 5, 1963, newspaper, July 5, 1963; (https://texashistory.unt.edu/ark:/67531/metapth254750/m1/1/: accessed September 25, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .