The Tutchone (Tutchonekutchin), an Athapaskan-speaking group, live in the general drainage area of the upper Yukon River in Yukon Territory in Canada and were culturally similar to the Kutchin, their neighbors to the north. They numbered around fifteen hundred in 1974.
McClellan, Catharine (1981). "Tutchone." In Handbook of North American Indians, Vol. 6, Subarctic, edited by June Helm 493-505. Washington, D.C.: Smithsonian Institution.