The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 113, No. 31, Ed. 1 Friday, July 29, 1988, newspaper, July 29, 1988; (https://texashistory.unt.edu/ark:/67531/metapth781137/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .