The Pawnee Chief (Pawnee, Okla.), Vol. 17, No. 33, Ed. 1 Thursday, May 1, 1958, newspaper, May 1, 1958; (https://gateway.okhistory.org/ark:/67531/metadc2289817/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .