Roberts, Luther. The Hollis Post-Herald (Hollis, Okla.), Vol. 7, No. 37, Ed. 1 Thursday, March 10, 1910, newspaper, March 10, 1910; (https://gateway.okhistory.org/ark:/67531/metadc185507/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .