Twelfth Armored Division Association (U.S.). Hellcat News, (Detroit, Mich.), Vol. 12, No. 7, Ed. 1, March 1958, newspaper, March 1958; (https://texashistory.unt.edu/ark:/67531/metapth410060/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .