The Mercedes Enterprise (Mercedes, Tex.), Vol. 56, No. 28, Ed. 1 Thursday, July 15, 1971, newspaper, July 15, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1110798/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .