Stephens County Sun (Breckenridge, Tex.), Vol. 10, No. 37, Ed. 1 Thursday, May 2, 1940, newspaper, May 2, 1940; (https://texashistory.unt.edu/ark:/67531/metapth131026/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .