Twelfth Armored Division Association (U.S.). Hellcat News, (Godfrey, Ill.), Vol. 36, No. 5, Ed. 1, January 1983, newspaper, January 1983; (https://texashistory.unt.edu/ark:/67531/metapth410032/m1/3/: accessed April 6, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .