The Thresher (Houston, Tex.), Vol. 5, No. 13, Ed. 1 Thursday, January 29, 1920, newspaper, January 29, 1920; (https://texashistory.unt.edu/ark:/67531/metapth229846/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .