The Ennis Daily News (Ennis, Tex.), Vol. 75, No. 300, Ed. 1 Saturday, December 23, 1967, newspaper, December 23, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1535764/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .