The Thresher (Houston, Tex.), Vol. 22, No. 30, Ed. 1 Friday, May 21, 1937, newspaper, May 21, 1937; (https://texashistory.unt.edu/ark:/67531/metapth230395/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .