Posso SR, Donatelli RJ, Piacentini VQ, Guzzi A. Phylogeny and classification of the Bucconidae (Aves, Galbuliformes) based on osteological characters. Pap. Avulsos Zool. 2020;60:e20206027. doi:10.11606/1807-0205/2020.60.27