The Optimist (Abilene, Tex.), Vol. 63, No. 7, Ed. 1, Friday, October 24, 1975, newspaper, October 24, 1975; (https://texashistory.unt.edu/ark:/67531/metapth91867/m1/5/: accessed October 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .