The Comanche Chief (Comanche, Tex.), Vol. 91, No. 35, Ed. 1 Friday, February 21, 1964, newspaper, February 21, 1964; (https://texashistory.unt.edu/ark:/67531/metapth892326/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .