County Democrat-News (Sapulpa, Okla.), Vol. 18, No. 32, Ed. 1 Thursday, May 10, 1928, newspaper, May 10, 1928; (https://gateway.okhistory.org/ark:/67531/metadc1470633/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .