Isler, M. L. and Whitney, B. M. (2017) “Species limits in the genus Thamnistes (Aves: Passeriformes: Thamnophilidae): an evaluation based on vocalizations”, Zootaxa. Auckland, New Zealand, 4291(1), pp. 192–200. doi: 10.11646/zootaxa.4291.1.12.