Carter, H. (1994). Westward whoa: In the wake of Lewis and Clark. Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarter, Hodding. Westward Whoa: In the Wake of Lewis and Clark. New York: Simon & Schuster, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCarter, Hodding. Westward Whoa: In the Wake of Lewis and Clark. Simon & Schuster, 1994.
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