Cedar Hill Citizen (Cedar Hill, Tex.), Vol. 1, No. 9, Ed. 1 Wednesday, October 27, 1971, newspaper, October 27, 1971; (https://texashistory.unt.edu/ark:/67531/metapth568694/m1/1/: accessed June 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .