Powell, P. J. (1981). People of the Sacred Mountain. People of the Sacred Mountain a history of the Northern Cheyenne Chiefs and warrior societies 1830 - 1879. With an epilogue 1969 - 1974.
Style de citation Chicago (17e éd.)Powell, Peter John. "People of the Sacred Mountain." People of the Sacred Mountain a History of the Northern Cheyenne Chiefs and Warrior Societies 1830 - 1879. With an Epilogue 1969 - 1974 1981.
Style de citation MLA (8e éd.)Powell, Peter John. "People of the Sacred Mountain." People of the Sacred Mountain a History of the Northern Cheyenne Chiefs and Warrior Societies 1830 - 1879. With an Epilogue 1969 - 1974, 1981.
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