Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 102, No. 98, Ed. 1 Thursday, April 24, 1980, newspaper, April 24, 1980; (https://texashistory.unt.edu/ark:/67531/metapth823583/m1/2/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .