The Statesman (Austin, Tex.), Vol. 46, No. 167, Ed. 1 Wednesday, June 20, 1917, newspaper, June 20, 1917; (https://texashistory.unt.edu/ark:/67531/metapth1533824/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .