The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 109, No. 18, Ed. 1 Friday, May 4, 1984, newspaper, May 4, 1984; (https://texashistory.unt.edu/ark:/67531/metapth780219/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .