SÖDERHOLM, Svante. An extremely large Greylag Goose Anser anser brood at Angarnsjöängen. Ornis Svecica, Lund, Sweden, v. 10, n. 1, p. 52–55, 2000. DOI: 10.34080/os.v10.22888. Disponível em: https://journals.lub.lu.se/os/article/view/22888. Acesso em: 26 apr. 2024.