"The History of Indiana, from Its Earliest Exploration by Europeans, to the Close of the Territorial Government, in 1816". Book by John Brown Dillon, www.esquire.com. 1859.
George Catlin (1848). “Illustrations of the Manners, Customs, and Condition of the North American Indians: In a Series of Letters and Notes Written During Eight Years of Travel and Adventure Among the Wildest and Most Remarkable Tribes Now Existing”, p.9