Mt. Vernon Optic-Herald (Mount Vernon, Tex.), Vol. 104, No. 9, Ed. 1 Thursday, November 9, 1978, newspaper, November 9, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1330303/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .