The Ennis Daily News (Ennis, Tex.), Vol. 80, No. 50, Ed. 1 Wednesday, March 1, 1972, newspaper, March 1, 1972; (https://texashistory.unt.edu/ark:/67531/metapth1690057/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .