The Thresher (Houston, Tex.), Vol. 4, No. 3, Ed. 1 Thursday, February 20, 1919, newspaper, February 20, 1919; (https://texashistory.unt.edu/ark:/67531/metapth229819/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .