The Comanche Chief (Comanche, Tex.), Vol. 95, No. 49, Ed. 1 Friday, May 24, 1968, newspaper, May 24, 1968; (https://texashistory.unt.edu/ark:/67531/metapth892085/m1/7/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .