The Optimist (Abilene, Tex.), Vol. 51, No. 13, Ed. 1, Friday, December 13, 1963, newspaper, December 13, 1963; (https://texashistory.unt.edu/ark:/67531/metapth99334/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .