Twelfth Armored Division Association (U.S.). Hellcat News, (Detroit, Mich.), Vol. 17, No. 4, Ed. 1, December 1962, newspaper, December 1962; (https://texashistory.unt.edu/ark:/67531/metapth410151/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .