The Clifton Record (Clifton, Tex.), Vol. 76, No. 28, Ed. 1 Thursday, July 29, 1971, newspaper, July 29, 1971; (https://texashistory.unt.edu/ark:/67531/metapth797213/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .