The Panola Watchman (Carthage, Tex.), Vol. 91, No. 33, Ed. 1 Thursday, July 16, 1964, newspaper, July 16, 1964; (https://texashistory.unt.edu/ark:/67531/metapth901137/m1/17/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .