History of the Fur Trade: 1670 to 1870 (EH.Net Encyclopedia of Economic History) Exploration, the Fur Trade and Hudson's Bay CompanyFur trade in the Snake
the origin and dispersal of languages of east and southeast Asia and the Pacific”. The Peopling of East Asia: Putting Together Archaeology, Linguistics
Somerset (1997) (英語). Trading Beyond the Mountains: The British Fur Trade on the Pacific 1793–1843 [山脈を越えた交易:1793年~1843年の太平洋岸におけるイギリスの毛皮交易]. ブリティッシュコロンビア州バンクーバー: