The Ennis Daily News (Ennis, Tex.), Vol. 75, No. 222, Ed. 1 Thursday, September 21, 1967, newspaper, September 21, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1535685/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .