Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 9, No. 7, Ed. 1 Thursday, October 11, 1973, newspaper, October 11, 1973; (https://texashistory.unt.edu/ark:/67531/metapth480387/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .