SANDERS, John D.; REES, Eileen C. Arrival and departure patterns of Eurasian Curlew Numenius a. arquata wintering on the River Severn estuary, Gloucestershire, southwest England. Wildfowl, [S. l.], p. 155–171, 2018. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154438. Acesso em: 16 dec. 2025.