The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 107, No. 16, Ed. 1 Friday, April 16, 1982, newspaper, April 16, 1982; (https://texashistory.unt.edu/ark:/67531/metapth780751/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .