FIRME, D. H.; RAPOSO, M. A. Taxonomy and geographic variation of Formicivora serrana (Hellmayr, 1929) and Formicivora littoralis Gonzaga and Pacheco, 1990 (Aves: Passeriformes: Thamnophilidae). Zootaxa, Auckland, New Zealand, v. 2742, n. 1, p. 1–33, 2011. DOI: 10.11646/zootaxa.2742.1.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.2742.1.1. Acesso em: 5 apr. 2025.