The Optimist (Abilene, Tex.), Vol. 68, No. 19, Ed. 1, Friday, February 13, 1981, newspaper, February 13, 1981; (https://texashistory.unt.edu/ark:/67531/metapth99575/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .