The Thresher (Houston, Tex.), Vol. 23, No. 29, Ed. 1 Friday, May 20, 1938, newspaper, May 20, 1938; (https://texashistory.unt.edu/ark:/67531/metapth230424/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .