The Optimist (Abilene, Tex.), Vol. 59, No. 14, Ed. 1, Friday, February 4, 1972, newspaper, February 4, 1972; (https://texashistory.unt.edu/ark:/67531/metapth99558/m1/1/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .