The Mercedes Enterprise (Mercedes, Tex.), Vol. 52, No. 35, Ed. 1 Thursday, August 31, 1967, newspaper, August 31, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1106001/m1/2/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .