Caufield, T. E. Borger Daily Herald (Borger, Tex.), Vol. 1, No. 154, Ed. 1 Sunday, May 22, 1927, newspaper, May 22, 1927; (https://texashistory.unt.edu/ark:/67531/metapth167084/m1/1/: accessed December 14, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .