The Thresher (Houston, Tex.), Vol. 9, No. 1, Ed. 1 Friday, September 21, 1923, newspaper, September 21, 1923; (https://texashistory.unt.edu/ark:/67531/metapth229958/m1/1/: accessed April 21, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .