The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 114, No. 11, Ed. 1 Friday, March 17, 1989, newspaper, March 17, 1989; (https://texashistory.unt.edu/ark:/67531/metapth780742/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .