The Daily News-Telegram (Sulphur Springs, Tex.), Vol. 86, No. 75, Ed. 1 Tuesday, March 31, 1964, newspaper, March 31, 1964; (https://texashistory.unt.edu/ark:/67531/metapth824931/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .