KOFFIJBERG, Kees; VAN WINDEN, Erik; CLAUSEN, Preben. The Netherlands as a winter refuge for Light-bellied Brent Geese Branta bernicla hrota. Wildfowl, [S. l.], p. 40–56, 2013. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153608. Acesso em: 16 dec. 2025.