The Optimist (Abilene, Tex.), Vol. 64, No. 23, Ed. 1, Friday, March 11, 1977, newspaper, March 11, 1977; (https://texashistory.unt.edu/ark:/67531/metapth96007/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .