Twelfth Armored Division Association (U.S.). Hellcat News, (Kirkland, Wash.), Vol. 31, No. 2, Ed. 1, October/November 1976, newspaper, 1976; (https://texashistory.unt.edu/ark:/67531/metapth410716/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .