The Optimist (Abilene, Tex.), Vol. 52, No. 22, Ed. 1, Friday, March 12, 1965, newspaper, March 12, 1965; (https://texashistory.unt.edu/ark:/67531/metapth99369/m1/1/: accessed May 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .