The Optimist (Abilene, Tex.), Vol. 44, No. 28, Ed. 1, Friday, May 3, 1957, newspaper, May 3, 1957; (https://texashistory.unt.edu/ark:/67531/metapth95881/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .