For further reading:

1) Benoît, Jehane, 1985: Wintering Dishes. Canadian Collector May/June 1985: 25-27.
2) Campbell, Marjorie W., 1957: The North West Company. Toronto: MacMillan.
3) Campbell, Marjorie W., 1962: McGillivray: Lord of the Northwest. Toronto: Clarke, Irwin and Company.
4) Davidson, Gordon C., 1918: The North West Company. Berkeley: University of California Press.
5) Francis, Daniel, 1982: Battle for the West: Fur Traders and the Birth of Western Canada. Edmonton: Hurtig Publishers.
6) Gough, Barry, 1997: First Across the Continent; Sir Alexander Mackenzie. Norman: University of Oklahoma Press.
7) Stevens, Wayne E., 1928: The Northwest Fur Trade, 1763-1800. Urbana: University of Illinois Press.
8) Town, Florida A., 1999: The North West Company: Frontier Merchants. Toronto: Umbrella Press.
9) Wilson, Clifford P. 1936: "The Beaver Club." The Beaver, March 1936: 19-24 and 64.