Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 103, No. 152, Ed. 1 Sunday, June 28, 1981, newspaper, June 28, 1981; (https://texashistory.unt.edu/ark:/67531/metapth816480/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .