Bousfield, M. A. and Syroechkovskiy, Y. V. (1985) “A review of Soviet research on the Lesser Snow Goose on Wrangel Island, U.S.S.R. R”, Wildfowl, pp. 13–20. Available at: https://tidsskrift.dk/Wildfowl/article/view/155031 (Accessed: 13 February 2026).