The Ennis Daily News (Ennis, Tex.), Vol. 77, No. 78, Ed. 1 Wednesday, April 2, 1969, newspaper, April 2, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1677691/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .