The Ennis Daily News (Ennis, Tex.), Vol. 82, No. 119, Ed. 1 Tuesday, May 21, 1974, newspaper, May 21, 1974; (https://texashistory.unt.edu/ark:/67531/metapth1690384/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .