The Osage Journal. (Pawhuska, Osage Nation, Okla.), Vol. 7, No. 45, Ed. 1 Saturday, April 21, 1906, newspaper, April 21, 1906; (https://gateway.okhistory.org/ark:/67531/metadc1173389/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .