Fur Trade. Montreal, Quebec: McGill-Queens University Press. ISBN 978-0-7735-9431-9. Friedley, Russell W., ed. (1967). Aspects of the Fur Trade; Selected...
Lectures (reprint ed.). Montreal: McGill-Queen's University Press. ISBN 978-0-7735-9431-9. Rich, Edwin Ernest (1967). The Fur Trade and the Northwest to 1857...