The Deaf Oklahoman. (Sulphur, Okla.), Vol. 1, No. 34, Ed. 1 Saturday, May 14, 1910, newspaper, May 14, 1910; (https://gateway.okhistory.org/ark:/67531/metadc2045012/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .