Twelfth Armored Division Association (U.S.). Hellcat News, (Skokie, Ill.), Vol. 21, No. 3, Ed. 1, November 1966, newspaper, November 1966; (https://texashistory.unt.edu/ark:/67531/metapth410512/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .