Nelson, W. D. (2003). Interpreters with Lewis and Clark: The story of Sacagawea and Toussaint Charbonneau. University of North Texas Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNelson, W. Dale. Interpreters with Lewis and Clark: The Story of Sacagawea and Toussaint Charbonneau. Denton, Tex.: University of North Texas Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNelson, W. Dale. Interpreters with Lewis and Clark: The Story of Sacagawea and Toussaint Charbonneau. University of North Texas Press, 2003.
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