The Thresher (Houston, Tex.), Vol. 7, No. 13, Ed. 1 Friday, December 9, 1921, newspaper, December 9, 1921; (https://texashistory.unt.edu/ark:/67531/metapth229906/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .