BUAINAIN, N.; BRITO, G. R. R.; FIRME, D. H.; FIGUEIRA, D. M.; RAPOSO, M. A.; DE ASSIS, C. P. Taxonomic revision of Saffron-billed Sparrow Arremon flavirostris Swainson, 1838 (Aves: Passerellidae) with comments on its holotype and type locality. Zootaxa, Auckland, New Zealand, v. 4178, n. 4, p. 547–567, 2016. DOI: 10.11646/zootaxa.4178.4.6. Disponível em: https://mapress.com/zt/article/view/zootaxa.4178.4.6. Acesso em: 3 apr. 2025.