Hafen, Leroy R., ed. The Mountain Men and the Fur Trade of the Far West: Biographical Sketches of the Participants by Scholars of the Subject and with Introductions by the Editor (Glendale, California: Arthur H. Clark Co., 1965-1972). 10 volumes. Includes material on John Work and Peter Skene Ogden.

Hafen, Leroy R., ed. Mountain Men and Fur Traders of the Far West: Eighteen Biographical Sketches (Lincoln, Nebraska: University of Nebraska Press, 1982.)

Hafen, LeRoy R. and Ann W. Hafen, eds. The Far West and Rockies Historical Series, 1820-1875 (Glendale, California: Arthur H. Clark Co., 1954-1961). 15 volumes.

[BCBW 2005] "Forts and Fur"