Wilkerson, Gayle E. De Leon Free Press (De Leon, Tex.), Vol. 91, No. 37, Ed. 1 Thursday, February 8, 1979, newspaper, February 8, 1979; (https://texashistory.unt.edu/ark:/67531/metapth1143684/m1/1/: accessed September 19, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .