The Dallas Express (Dallas, Tex.), Vol. 27, No. 36, Ed. 1 Saturday, June 12, 1920, newspaper, June 12, 1920; (https://texashistory.unt.edu/ark:/67531/metapth278313/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .