Omaha Tribe of Nebraska & United States. Office of Indian Affairs. (1936). Corporate charter of the Omaha Tribe of Nebraska: Ratified August 22, 1936. U.S. G.P.O..
Chicago-viite (17. p.)Omaha Tribe of Nebraska ja United States. Office of Indian Affairs. Corporate Charter of the Omaha Tribe of Nebraska: Ratified August 22, 1936. Washington: U.S. G.P.O., 1936.
MLA-viite (8. p.)Omaha Tribe of Nebraska ja United States. Office of Indian Affairs. Corporate Charter of the Omaha Tribe of Nebraska: Ratified August 22, 1936. U.S. G.P.O., 1936.
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