The Thresher (Houston, Tex.), Vol. 15, No. 21, Ed. 1 Friday, March 7, 1930, newspaper, March 7, 1930; (https://texashistory.unt.edu/ark:/67531/metapth230162/m1/1/: accessed October 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .