Northern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana, & United States. Office of Indian Affairs. (1937). Corporate charter of the Northern Cheyenne Tribe of the Tongue River Reservation, Montana: Ratified November 7, 1936. U.S. G.P.O..
Lua i Stíl Chicago (17ú heag.)Northern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana, agus United States. Office of Indian Affairs. Corporate Charter of the Northern Cheyenne Tribe of the Tongue River Reservation, Montana: Ratified November 7, 1936. Washington: U.S. G.P.O., 1937.
Lua MLA (8ú heag.)Northern Cheyenne Tribe of the Northern Cheyenne Indian Reservation, Montana, agus United States. Office of Indian Affairs. Corporate Charter of the Northern Cheyenne Tribe of the Tongue River Reservation, Montana: Ratified November 7, 1936. U.S. G.P.O., 1937.