Okemah Daily Leader (Okemah, Okla.), Vol. 31, No. 121, Ed. 1 Thursday, May 10, 1956, newspaper, May 10, 1956; (https://gateway.okhistory.org/ark:/67531/metadc2166121/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .