Brown, Royce. Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 5, No. 42, Ed. 1 Thursday, April 30, 1970, newspaper, April 30, 1970; (https://texashistory.unt.edu/ark:/67531/metapth480341/m1/1/: accessed July 23, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .