Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 102, No. 84, Ed. 1 Tuesday, April 8, 1980, newspaper, April 8, 1980; (https://texashistory.unt.edu/ark:/67531/metapth823741/m1/7/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .