The War Whoop (Abilene, Tex.), Vol. 48, No. 16, Ed. 1, Wednesday, February 10, 1971, newspaper, February 10, 1971; (https://texashistory.unt.edu/ark:/67531/metapth104136/m1/1/: accessed August 19, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .