Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 12, No. 3, Ed. 1 Thursday, September 11, 1975, newspaper, September 11, 1975; (https://texashistory.unt.edu/ark:/67531/metapth530619/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .