The Haileyville Signal (Haileyville, Okla.), Vol. 8, No. 33, Ed. 1 Friday, June 29, 1917, newspaper, June 29, 1917; (https://gateway.okhistory.org/ark:/67531/metadc270113/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .