The Optimist (Abilene, Tex.), Vol. 61, No. 19, Ed. 1, Friday, March 1, 1974, newspaper, March 1, 1974; (https://texashistory.unt.edu/ark:/67531/metapth91828/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .