The Thresher (Houston, Tex.), Vol. 6, No. 13, Ed. 1 Friday, December 10, 1920, newspaper, December 10, 1920; (https://texashistory.unt.edu/ark:/67531/metapth229872/m1/2/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .