The Ennis Daily News (Ennis, Tex.), Vol. 79, No. 127, Ed. 1 Sunday, May 30, 1971, newspaper, May 30, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1689789/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .