The Thresher (Houston, Tex.), Vol. 5, No. 10, Ed. 1 Thursday, December 4, 1919, newspaper, December 4, 1919; (https://texashistory.unt.edu/ark:/67531/metapth229843/m1/1/: accessed June 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .