The Optimist (Abilene, Tex.), Vol. 53, No. 19, Ed. 1, Friday, February 11, 1966, newspaper, February 11, 1966; (https://texashistory.unt.edu/ark:/67531/metapth99395/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .