Wilkerson, J. C. The Comanche Chief (Comanche, Tex.), Vol. 84, No. 48, Ed. 1 Friday, May 31, 1957, newspaper, May 31, 1957; (https://texashistory.unt.edu/ark:/67531/metapth892246/m1/1/: accessed November 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .