Twelfth Armored Division Association (U.S.). Hellcat News, (Detroit, Mich.), Vol. 14, No. 4, Ed. 1, December 1959, newspaper, December 1959; (https://texashistory.unt.edu/ark:/67531/metapth410317/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .