Cooke, John Esten. The Rockdale Reporter and Messenger (Rockdale, Tex.), Vol. [46], No. 5, Ed. 1 Thursday, April 4, 1918, newspaper, April 4, 1918; (https://texashistory.unt.edu/ark:/67531/metapth742547/m1/5/: accessed June 25, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .