The Comanche Chief (Comanche, Tex.), Vol. 95, No. 33, Ed. 1 Friday, February 2, 1968, newspaper, February 2, 1968; (https://texashistory.unt.edu/ark:/67531/metapth892058/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .