Armored Sentinel (Temple, Tex.), Vol. 13, No. 28, Ed. 1 Thursday, August 21, 1958, newspaper, August 21, 1958; (https://texashistory.unt.edu/ark:/67531/metapth254546/m1/8/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .