The War Whoop (Abilene, Tex.), Vol. 50, No. 17, Ed. 1, Wednesday, February 14, 1973, newspaper, February 14, 1973; (https://texashistory.unt.edu/ark:/67531/metapth104191/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .