Yellow Jacket (Brownwood, Tex.), Vol. 26, No. 24, Ed. 1, Thursday, April 11, 1940, newspaper, April 11, 1940; (https://texashistory.unt.edu/ark:/67531/metapth102419/m1/1/: accessed November 14, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .