Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 17, No. 1, Ed. 1 Thursday, September 11, 1980, newspaper, September 11, 1980; (https://texashistory.unt.edu/ark:/67531/metapth714598/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .