AO, Peiru et al. Rapid decline of the geographically restricted and globally threatened Eastern Palearctic Lesser White-fronted Goose Anser erythropus. Wildfowl, [S. l.], p. 206–243, 2020. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/156281. Acesso em: 16 dec. 2025.