The Normal Star (San Marcos, Tex.), Vol. 9, No. 29, Ed. 1 Saturday, May 28, 1921, newspaper, May 28, 1921; (https://texashistory.unt.edu/ark:/67531/metapth614437/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .