O. Pokrovskaya, N. Sokolova, D. Ehrich, O. Gilg, V. Sokolov, and A. Sokolov, “Globally threatened Lesser White-fronted Goose Anser erythropus nesting in association with Peregrine Falcons Falco peregrinus in southern Yamal, Russia”, Wildfowl, pp. 238–249, Nov. 2025.