BARROW, James H, Jr; BLACK, Jeffrey M; WALTER, W Barton. Behaviour patterns and their function in the Horned Screamer. Wildfowl, [S. l.], p. 156–162, 1986. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154772. Acesso em: 17 dec. 2025.