The Ennis Daily News (Ennis, Tex.), Vol. 76, No. 77, Ed. 1 Saturday, March 30, 1968, newspaper, March 30, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1650159/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .