The Comanche Chief (Comanche, Tex.), Vol. 92, No. 9, Ed. 1 Friday, August 21, 1964, newspaper, August 21, 1964; (https://texashistory.unt.edu/ark:/67531/metapth892468/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .