The Clifton Record (Clifton, Tex.), Vol. 82, No. 20, Ed. 1 Thursday, May 12, 1977, newspaper, May 12, 1977; (https://texashistory.unt.edu/ark:/67531/metapth797006/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .