Who Was Charles Eastman? - Illustrated biography of the remarkable Santee Sioux author. - http://www.worldwisdom.com/Public/SlideShows/SlideShow.asp?SlideShowID=3
Dr. Charles A. Eastman, Ohiyesa - Biography of the Wahpeton Dakota author-activist, and a bibliography of his works. - http://www.kstrom.net/isk/stories/authors/eastman.html