Thacker, John Riley. The Eldorado Courier (Eldorado, Okla.), Vol. 10, No. 33, Ed. 1 Friday, March 1, 1912, newspaper, March 1, 1912; (https://gateway.okhistory.org/ark:/67531/metadc402863/m1/1/: accessed December 11, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .