Sapulpa Herald (Sapulpa, Okla.), Vol. 23, No. 170, Ed. 1 Tuesday, March 22, 1938, newspaper, March 22, 1938; (https://gateway.okhistory.org/ark:/67531/metadc1524738/m1/1/: accessed June 29, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .