The Mercedes Enterprise (Mercedes, Tex.), Vol. 52, No. 44, Ed. 1 Thursday, October 31, 1968, newspaper, October 31, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1105869/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .