Cooke, John Esten. The Rockdale Reporter and Messenger (Rockdale, Tex.), Vol. 42, No. 15, Ed. 1 Thursday, June 17, 1915, newspaper, June 17, 1915; (https://texashistory.unt.edu/ark:/67531/metapth742674/m1/1/: accessed April 21, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .