Twelfth Armored Division Association (U.S.). Hellcat News, (Godfrey, Ill.), Vol. 41, No. 5, Ed. 1, February 1988, newspaper, February 1988; (https://texashistory.unt.edu/ark:/67531/metapth410270/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .