The Caldwell News and The Burleson County Ledger (Caldwell, Tex.), Vol. 54, No. 51, Ed. 1 Thursday, April 4, 1940, newspaper, April 4, 1940; (https://texashistory.unt.edu/ark:/67531/metapth175400/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .