The Informer (Houston, Tex.), Vol. 45, No. 27, Ed. 1 Saturday, May 20, 1939, newspaper, May 20, 1939; (https://texashistory.unt.edu/ark:/67531/metapth1655462/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .