De Leon Free Press (De Leon, Tex.), Vol. 75, No. 8, Ed. 1 Thursday, August 13, 1964, newspaper, August 13, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1261731/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .