Pool, J. Edwin. Chickasha Daily Express (Chickasha, Okla.), Vol. 22, No. 133, Ed. 1 Saturday, June 4, 1921, newspaper, June 4, 1921; (https://gateway.okhistory.org/ark:/67531/metadc727312/m1/1/: accessed December 19, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .