Remsen, J.V. Jr.; Schirtzinger, E.E.; Ferraroni, A.; Silveira, L.F.; Wright, T.F. (2013). "DNA-sequence data require revision of the parrot genus Aratinga (Aves: Psittacidae)". Zootaxa. 3641 (3): 296–300. doi:10.11646/zootaxa.3641.3.9. PMID26287088.
Ribas, Camila C.; Miyaki, Cristina Y. (2004). "Molecular systematics in Aratinga parakeets: species limits and historical biogeography in the 'solstitialis' group, and the systematic position of Nandayus nenday". Molecular Phylogenetics and Evolution. 30 (3): 663–75. Bibcode:2004MolPE..30..663R. doi:10.1016/S1055-7903(03)00223-9. PMID15012946.
Ribas, Camila C.; Miyaki, Cristina Y. (2004). "Molecular systematics in Aratinga parakeets: species limits and historical biogeography in the 'solstitialis' group, and the systematic position of Nandayus nenday". Molecular Phylogenetics and Evolution. 30 (3): 663–75. Bibcode:2004MolPE..30..663R. doi:10.1016/S1055-7903(03)00223-9. PMID15012946.
Remsen, J.V. Jr.; Schirtzinger, E.E.; Ferraroni, A.; Silveira, L.F.; Wright, T.F. (2013). "DNA-sequence data require revision of the parrot genus Aratinga (Aves: Psittacidae)". Zootaxa. 3641 (3): 296–300. doi:10.11646/zootaxa.3641.3.9. PMID26287088.
Ribas, Camila C.; Miyaki, Cristina Y. (2004). "Molecular systematics in Aratinga parakeets: species limits and historical biogeography in the 'solstitialis' group, and the systematic position of Nandayus nenday". Molecular Phylogenetics and Evolution. 30 (3): 663–75. Bibcode:2004MolPE..30..663R. doi:10.1016/S1055-7903(03)00223-9. PMID15012946.