The Caldwell News and The Burleson County Ledger (Caldwell, Tex.), Vol. 53, No. 6, Ed. 1 Thursday, May 12, 1938, newspaper, May 12, 1938; (https://texashistory.unt.edu/ark:/67531/metapth175305/m1/1/: accessed September 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .