The Caldwell News and The Burleson County Ledger (Caldwell, Tex.), Vol. 52, No. 11, Ed. 1 Thursday, June 10, 1937, newspaper, June 10, 1937; (https://texashistory.unt.edu/ark:/67531/metapth175260/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .