Charles Alexander Eastman, Michael Oren Fitzgerald (2007). “The Essential Charles Eastman (Ohiyesa): Light on the Indian World”, p.23, World Wisdom, Inc
Charles Alexander Eastman, Michael Oren Fitzgerald (2007). “The Essential Charles Eastman (Ohiyesa): Light on the Indian World”, p.16, World Wisdom, Inc
Charles Alexander Eastman, Michael Oren Fitzgerald (2007). “The Essential Charles Eastman (Ohiyesa): Light on the Indian World”, p.23, World Wisdom, Inc