The Daily Transcript (Norman, Okla.), Vol. 7, No. 39, Ed. 1 Thursday, May 15, 1919, newspaper, May 15, 1919; (https://gateway.okhistory.org/ark:/67531/metadc114047/m1/1/: accessed February 16, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .