The Thresher (Houston, Tex.), Vol. 5, No. 15, Ed. 1 Thursday, February 12, 1920, newspaper, February 12, 1920; (https://texashistory.unt.edu/ark:/67531/metapth229848/m1/1/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .