Armored Sentinel (Temple, Tex.), Vol. 17, No. 18, Ed. 1 Friday, July 10, 1959, newspaper, July 10, 1959; (https://texashistory.unt.edu/ark:/67531/metapth254591/m1/6/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .