Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood (2017) The eBird/Clements checklist of birds of the world: Version 2017 http://www.birds.cornell.edu/clementschecklist/download, retrieved 2019-04-27
Harvey, Mike & Seeholzer (2014). "The avian biogeography of an Amazonian headwater: The Upper Ucayali River, Peru". The Wilson Journal of Ornithology. 126 (2): 179–191. doi:10.1676/13-135.1. S2CID49546825.
Harvey, Mike & Seeholzer (2014). "The avian biogeography of an Amazonian headwater: The Upper Ucayali River, Peru". The Wilson Journal of Ornithology. 126 (2): 179–191. doi:10.1676/13-135.1. S2CID49546825.