The Quapaw World (Quapaw, Oklahoma), Vol. 1, Ed. 1 Thursday, June 13, 1918, newspaper, June 13, 1918; (https://gateway.okhistory.org/ark:/67531/metadc1839386/m1/2/: accessed January 13, 2025), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .