The Comanche Chief (Comanche, Tex.), Vol. 87, No. 43, Ed. 1 Friday, April 21, 1961, newspaper, April 21, 1961; (https://texashistory.unt.edu/ark:/67531/metapth892200/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .