Armored Sentinel (Temple, Tex.), Vol. 18, No. 24, Ed. 1 Friday, September 9, 1960, newspaper, September 9, 1960; (https://texashistory.unt.edu/ark:/67531/metapth254651/m1/1/: accessed June 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .