Schulz, Heinrich. Oklahoma Volksblatt. (Oklahoma City, Okla.), Vol. 11, No. 40, Ed. 1 Friday, December 23, 1904, newspaper, December 23, 1904; (https://gateway.okhistory.org/ark:/67531/metadc944039/m1/1/: accessed December 15, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .