Larson, E. J., & Nelson, J. A. (2011). An empire of ice: Scott, shackleton, and the heroic age of antarctic science (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLarson, Edward J., और John Allen Nelson. An Empire of Ice: Scott, Shackleton, and the Heroic Age of Antarctic Science. Unabridged. Old Saybrook: Tantor Media, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLarson, Edward J., और John Allen Nelson. An Empire of Ice: Scott, Shackleton, and the Heroic Age of Antarctic Science. Unabridged. Tantor Media, 2011.
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