Cedar Hill Citizen (Cedar Hill, Tex.), Vol. 2, No. 3, Ed. 1 Thursday, July 26, 1973, newspaper, July 26, 1973; (https://texashistory.unt.edu/ark:/67531/metapth591751/m1/2/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .