Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 3, No. 30, Ed. 1 Thursday, January 18, 1968, newspaper, January 18, 1968; (https://texashistory.unt.edu/ark:/67531/metapth523074/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .