Donatelli, R.J. 1996. The jaw apparatus of the Neotropical and of the Afrotropical woodpeckers (aves: piciformes) . Arquivos de Zoologia. 33, 1 (Apr. 1996), 1–70. DOI:https://doi.org/10.11606/issn.2176-7793.v33i1p1-70.