Hudson's Bay Company & Rich, E. E. (1951). Cumberland House journals and Inland journal, 1775-82. Hudson's Bay Record Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHudson's Bay Company और E. E. Rich. Cumberland House Journals and Inland Journal, 1775-82. London: Hudson's Bay Record Society, 1951.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHudson's Bay Company और E. E. Rich. Cumberland House Journals and Inland Journal, 1775-82. Hudson's Bay Record Society, 1951.
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