The Missouri (Niutachi) lived in north central Missouri along the Missouri River, including one probable village in Saline County. Their descendants now have been assimilated into and live with the Oto in a federal trust area in north Central Oklahoma. They spoke a Chiwere Siouan language.
Chapman, Carl Haley, and Eleanor F. Chapman (1983). Indians and Archaeology of Missouri. Rev. ed. Columbia: University of Missouri Press.
Edmunds, R. David (1976). The Otoe-Missouria People. Phoenix, Ariz.: Indian Tribal Series.