HOLMBERG, Thomas. The primary moult of the Brambling Fringilla montifringilla evaluated by four different methods. Ornis Svecica, Lund, Sweden, v. 2, n. 3–4, p. 139–146, 1992. DOI: 10.34080/os.v2.23056. Disponível em: https://journals.lub.lu.se/os/article/view/23056. Acesso em: 4 may. 2024.