The War Whoop (Abilene, Tex.), Vol. 46, No. 28, Ed. 1, Friday, May 16, 1969, newspaper, May 16, 1969; (https://texashistory.unt.edu/ark:/67531/metapth104093/m1/1/: accessed November 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .