The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 105, No. 21, Ed. 1 Friday, May 23, 1980, newspaper, May 23, 1980; (https://texashistory.unt.edu/ark:/67531/metapth780666/m1/4/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .