INGLIS, Ian R; LAZARUS, John; TORRENCE, Rebecca L L F. Breeding status and aggressive communication in the Harlequin Duck Histrionicus histrionicus. Wildfowl, [S. l.], p. 139–153, 2000. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/153915. Acesso em: 17 dec. 2025.