The Daily Transcript (Norman, Okla.), Vol. 8, No. 51, Ed. 1 Sunday, June 20, 1920, newspaper, June 20, 1920; (https://gateway.okhistory.org/ark:/67531/metadc114375/m1/1/: accessed February 18, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .