The Daily Transcript (Norman, Okla.), Vol. 8, No. 34, Ed. 1 Monday, May 31, 1920, newspaper, May 31, 1920; (https://gateway.okhistory.org/ark:/67531/metadc114358/m1/1/: accessed December 14, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .