The War Whoop (Abilene, Tex.), Vol. 51, No. 3, Ed. 1, Thursday, September 20, 1973, newspaper, September 20, 1973; (https://texashistory.unt.edu/ark:/67531/metapth104204/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .