Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 15, No. 38, Ed. 1 Thursday, May 17, 1979, newspaper, May 17, 1979; (https://texashistory.unt.edu/ark:/67531/metapth403330/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .