PERSSON, Hakon. Brood amalgamation in the Greylag Goose Anser anser. Ornis Svecica, Lund, Sweden, v. 12, n. 1–2, p. 96–99, 2002. DOI: 10.34080/os.v12.22845. Disponível em: https://journals.lub.lu.se/os/article/view/22845. Acesso em: 15 apr. 2024.