The War Whoop (Abilene, Tex.), Vol. 52, No. 20, Ed. 1, Thursday, February 27, 1975, newspaper, February 27, 1975; (https://texashistory.unt.edu/ark:/67531/metapth104246/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .