The War Whoop (Abilene, Tex.), Vol. 47, No. 14, Ed. 1, Wednesday, February 4, 1970, newspaper, February 4, 1970; (https://texashistory.unt.edu/ark:/67531/metapth104109/m1/1/: accessed May 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .