YOUNG, H G; SMITH, J G. Notes on an expedition to relocate the Madagascar Pochard Aythya innotata - a JWPT, WWF, WWT project. Wildfowl, [S. l.], p. 159–160, 1990. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154029. Acesso em: 17 dec. 2025.