Chittenden, H. M. (1902). The American fur trade of the far West: A history of the pioneer trading posts and early fur companies of the Missouri valley and the Rocky mountains and the overland commerce with Santa Fe .. F.P. Harper.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChittenden, Hiram Martin. The American Fur Trade of the Far West: A History of the Pioneer Trading Posts and Early Fur Companies of the Missouri Valley and the Rocky Mountains and the Overland Commerce with Santa Fe .. New York: F.P. Harper, 1902.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChittenden, Hiram Martin. The American Fur Trade of the Far West: A History of the Pioneer Trading Posts and Early Fur Companies of the Missouri Valley and the Rocky Mountains and the Overland Commerce with Santa Fe .. F.P. Harper, 1902.
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