The War Whoop (Abilene, Tex.), Vol. 51, No. 22, Ed. 1, Monday, April 1, 1974, newspaper, April 1, 1974; (https://texashistory.unt.edu/ark:/67531/metapth104222/m1/1/: accessed May 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .