The Thresher (Houston, Tex.), Vol. 16, No. 19, Ed. 1 Friday, February 20, 1931, newspaper, February 20, 1931; (https://texashistory.unt.edu/ark:/67531/metapth230192/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .