Twelfth Armored Division Association (U.S.). Hellcat News, (Skokie, Ill.), Vol. 22, No. 5, Ed. 1, January 1968, newspaper, January 1968; (https://texashistory.unt.edu/ark:/67531/metapth410649/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .