The Western Outlook. (San Francisco, Oakland and Los Angeles, Calif.), Vol. 21, No. 32, Ed. 1 Saturday, May 1, 1915, newspaper, May 1, 1915; (https://texashistory.unt.edu/ark:/67531/metapth596288/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .