COSTA, T. V. V.; JOSEPH, L.; SILVEIRA, L. F. Considerations on the type specimens and type locality of Pyrrhura roseifrons (Gray, 1859) (Psittacidae). Zootaxa, Auckland, New Zealand, v. 4179, n. 1, p. 107–110, 2016. DOI: 10.11646/zootaxa.4179.1.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.4179.1.5. Acesso em: 5 apr. 2025.