RHEINDT, F. E.; EATON, J. A. Species limits in Pteruthius (Aves: Corvida) shrike-babblers: a comparison between the Biological and Phylogenetic Species Concepts. Zootaxa, Auckland, New Zealand, v. 2301, n. 1, p. 29–54, 2009. DOI: 10.11646/zootaxa.2301.1.2. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.2301.1.2. Acesso em: 24 jun. 2025.