Griffin, C. W. New State Poultryman. (Oklahoma City, Okla.), Vol. 2, No. 7, Ed. 1 Saturday, February 1, 1908, newspaper, February 1, 1908; (https://gateway.okhistory.org/ark:/67531/metadc937511/m1/1/: accessed December 16, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .