Dove, Billy C. Polk County Enterprise (Livingston, Tex.), Vol. 82, No. 50, Ed. 1 Thursday, August 20, 1964, newspaper, August 20, 1964; (https://texashistory.unt.edu/ark:/67531/metapth781691/m1/1/: accessed November 13, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .