Ameringer, Oscar & Hogan, Dan. Oklahoma Leader (Oklahoma City, Okla.), Vol. 2, No. 110, Ed. 1 Wednesday, December 21, 1921, newspaper, December 21, 1921; (https://gateway.okhistory.org/ark:/67531/metadc109626/m1/1/: accessed November 25, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .