EVANS, P. Moulting seasons of Willow Warblers and Bramblings in Norwegian Lapland. Ornis Fennica, [S. l.], v. 48, n. 3–4, p. 131–132, 1971. Disponível em: https://ornisfennica.journal.fi/article/view/132820. Acesso em: 18 maj. 2024.