Montana Historical Society. (1976). Not in precious metals alone: A manuscript history of Montana. The Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMontana Historical Society. Not in Precious Metals Alone: A Manuscript History of Montana. Helena: The Society, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMontana Historical Society. Not in Precious Metals Alone: A Manuscript History of Montana. The Society, 1976.
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