The Mercedes Enterprise (Mercedes, Tex.), Vol. 54, No. 25, Ed. 1 Thursday, June 19, 1969, newspaper, June 19, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1105426/m1/1/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .