FIJN, Ruben C; KRIJGSVELD, Karen L; TIJSEN, Wim; PRINSEN, Hein A M; DIRKSEN, Sjoerd. Habitat use, disturbance and collision risks for Bewick. Wildfowl, [S. l.], p. 97–116, 2012. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153568. Acesso em: 16 dec. 2025.