Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 102, No. 123, Ed. 1 Friday, May 23, 1980, newspaper, May 23, 1980; (https://texashistory.unt.edu/ark:/67531/metapth824775/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .