Twelfth Armored Division Association (U.S.). Hellcat News, (Springfield, Ill.), Vol. 34, No. 3, Ed. 1, November 1979, newspaper, November 1979; (https://texashistory.unt.edu/ark:/67531/metapth410362/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .