The Thresher (Houston, Tex.), Vol. 25, No. 15, Ed. 1 Friday, January 19, 1940, newspaper, January 19, 1940; (https://texashistory.unt.edu/ark:/67531/metapth230472/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .