Armored Sentinel (Temple, Tex.), Vol. 17, No. 14, Ed. 1 Friday, June 12, 1959, newspaper, June 12, 1959; (https://texashistory.unt.edu/ark:/67531/metapth254587/m1/4/: accessed November 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .