The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 112, No. 29, Ed. 1 Friday, July 17, 1987, newspaper, July 17, 1987; (https://texashistory.unt.edu/ark:/67531/metapth780167/m1/1/: accessed May 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .