Cedar Hill Chronicle (Cedar Hill, Tex.), Vol. 9, No. 35, Ed. 1 Thursday, April 25, 1974, newspaper, April 25, 1974; (https://texashistory.unt.edu/ark:/67531/metapth480395/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .