Swainson, W., 1824. Thamnophilinae, descripción original p.296 en: «An Inquiry into the Natural Affinites of the Lanidae, or Shrikes; preceded by some Observations on the present state of Ornithology in this Country.» Zoological Journal Vol.1: 289-307. From March, 1824, to January, 1825. London. Disponible en Biodiversitas Heritage Library.
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Clements, J.F.; Schulenberg, T.S.; Iliff, M.J.; Roberson, D.; Fredericks, T.A.; Sullivan, B.L.; Wood, C.L. (2017). The eBird/Clements checklist of Birds of the World: v2017(Planilla Excel|formato= requiere |url= (ayuda))(en inglés). Disponible para descarga. Ithaca, NY: Cornell Lab of Ornithology.