The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 115, No. 10, Ed. 1 Friday, March 9, 1990, newspaper, March 9, 1990; (https://texashistory.unt.edu/ark:/67531/metapth780605/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .