The Thresher (Houston, Tex.), Vol. 25, No. 3, Ed. 1 Friday, September 29, 1939, newspaper, September 29, 1939; (https://texashistory.unt.edu/ark:/67531/metapth230460/m1/1/: accessed December 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .