The Statesman (Austin, Tex.), Vol. 48, No. 359, Ed. 1 Thursday, May 13, 1920, newspaper, May 13, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1534148/m1/4/: accessed June 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .