RAPOSO, M. A.; KIRWAN, G. M.; FONSECA, O.; SELVATTI, A. P.; HÖFLING, E.; STOPIGLIA, R. Towards a more coherent taxonomy for the woodcreepers Xiphorhynchus guttatus and X. guttatoides (Aves: Passeriformes: Dendrocolaptidae). Zootaxa, Auckland, New Zealand, v. 5683, n. 4, p. 492–512, 2025. DOI: 10.11646/zootaxa.5683.4.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.5683.4.2. Acesso em: 24 aug. 2025.