HAFTORN, S. A pair of the Redpoll Carduelis flammea with two clutches in Finnmark, North Norway. Ornis Svecica, Lund, Sweden, v. 12, n. 3, p. 165, 2002. DOI: 10.34080/os.v12.22830. Disponível em: https://journals.lub.lu.se/os/article/view/22830. Acesso em: 20 may. 2022.