Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 7, No. 11, Ed. 1 Thursday, November 11, 1971, newspaper, November 11, 1971; (https://texashistory.unt.edu/ark:/67531/metapth522975/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .