Cooke, J. W. The Rockdale Reporter and Messenger (Rockdale, Tex.), Vol. 95, No. 29, Ed. 1 Thursday, July 20, 1967, newspaper, July 20, 1967; (https://texashistory.unt.edu/ark:/67531/metapth864322/m1/1/: accessed January 17, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .