The Mercedes Enterprise (Mercedes, Tex.), Vol. 63, No. 22, Ed. 1 Thursday, June 1, 1978, newspaper, June 1, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1438713/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .