The Optimist (Abilene, Tex.), Vol. 50, No. 28, Ed. 1, Friday, May 17, 1963, newspaper, May 17, 1963; (https://texashistory.unt.edu/ark:/67531/metapth99320/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .