KIRWAN, G. M.; RICE, N. H.; JØRGENSEN, P.; COLLAR, N. J. Prevailing usage versus priority: a revision of the types and nomenclature of the Pionus menstruus (Linnaeus, 1766) species group (Aves: Psittacidae). Zootaxa, Auckland, New Zealand, v. 5831, n. 2, p. 233–244, 2026. DOI: 10.11646/zootaxa.5831.2.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.5831.2.5. Acesso em: 16 jun. 2026.