The Oklahoma Daily (Norman, Okla.), Vol. 24, No. 158, Ed. 1 Sunday, April 16, 1939, newspaper, April 16, 1939; (https://gateway.okhistory.org/ark:/67531/metadc1798856/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .