De Leon Free Press (De Leon, Tex.), Vol. 84, No. 29, Ed. 1 Thursday, December 30, 1971, newspaper, December 30, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1148823/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .