The Mercedes Enterprise (Mercedes, Tex.), Vol. 49, No. 17, Ed. 1 Thursday, April 23, 1964, newspaper, April 23, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1091793/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .