The Thresher (Houston, Tex.), Vol. 7, No. 1, Ed. 1 Friday, September 16, 1921, newspaper, September 16, 1921; (https://texashistory.unt.edu/ark:/67531/metapth229894/m1/3/: accessed June 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .