References Cited
- Hultén, E., 1974: The plant cover of southern Kamchatka. Ark. Bot., 7(2/3): 181–257.
- Hultén, E., 1960: Flora of the Aleutian Islands. 2nd ed. J. Cramer, Weinheim, 418 pp., 38 plates.
- Manning, H., 1973: Backpacking, One Step at a Time. Random House, New York, 357 pp.
- Shacklette, H. T., and others, 1969: Vegetation of Amchitka Island, Aleutian Islands, Alaska. U. S. Geol. Surv. Prof. Pap., 648. 66 pp.