The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 102, No. 2, Ed. 1 Friday, January 14, 1977, newspaper, January 14, 1977; (https://texashistory.unt.edu/ark:/67531/metapth780072/m1/1/: accessed May 31, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .