The Statesman (Austin, Tex.), Vol. 48, No. 335, Ed. 1 Monday, April 19, 1920, newspaper, April 19, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1534124/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .