HANSKI, I. K.; HAILA, Y.; LAURILA, A. Variation in territorial behaviour and breeding fates among male Chaffinches. Ornis Fennica, [S. l.], v. 69, n. 2, p. 72–81, 1992. Disponível em: https://ornisfennica.journal.fi/article/view/133341. Acesso em: 26 nov. 2024.