PULLIAINEN, E.; PEIPONEN, V. On the breeding of the Redpoll Carduelis flammea in NE Finland. Ornis Fennica, [S. l.], v. 58, n. 3, p. 109–116, 1981. Disponível em: https://ornisfennica.journal.fi/article/view/133072. Acesso em: 23 nov. 2024.