The Thresher (Houston, Tex.), Vol. 15, No. 14, Ed. 1 Friday, December 20, 1929, newspaper, December 20, 1929; (https://texashistory.unt.edu/ark:/67531/metapth230155/m1/4/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .