Armored Sentinel (Temple, Tex.), Vol. 17, No. 38, Ed. 1 Friday, February 19, 1960, newspaper, February 19, 1960; (https://texashistory.unt.edu/ark:/67531/metapth254622/m1/1/: accessed November 19, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .