The War Whoop (Abilene, Tex.), Vol. 44, No. 17, Ed. 1, Wednesday, February 22, 1967, newspaper, February 22, 1967; (https://texashistory.unt.edu/ark:/67531/metapth104030/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .