Twelfth Armored Division Association (U.S.). Hellcat News, (Kingman, Ariz.), Vol. 52, No. 10, Ed. 1, June 1999, newspaper, June 1999; (https://texashistory.unt.edu/ark:/67531/metapth410331/m1/1/: accessed July 3, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .