RANDO, J.; PIEPER, H.; OLSON, S. L.; PEREIRA, F.; ALCOVER, J.

A new extinct species of large bullfinch (Aves: Fringillidae: Pyrrhula) from Graciosa Island (Azores, North Atlantic Ocean)

. Zootaxa, Auckland, New Zealand, v. 4282, n. 3, p. 567–583, 2017. DOI: 10.11646/zootaxa.4282.3.9. Disponível em: https://mapress.com/zt/article/view/zootaxa.4282.3.9. Acesso em: 13 apr. 2025.