The Normal Star (San Marcos, Tex.), Vol. 8, No. 29, Ed. 1 Saturday, May 15, 1920, newspaper, May 15, 1920; (https://texashistory.unt.edu/ark:/67531/metapth614389/m1/1/: accessed April 19, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .