Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 112, No. 119, Ed. 1 Sunday, May 20, 1990, newspaper, May 20, 1990; (https://texashistory.unt.edu/ark:/67531/metapth823969/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .