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| publishing year | previous | first author | document title |
|---|---|---|---|
| 2014 | Zoologia (Curitiba) | Hughes, Austin L. | Evolution of bill size in relation to body size in toucans and hornbills (Aves: Piciformes and Bucerotiformes) |
| 2008 | Genetics and Molecular Biology | Pereira, Sérgio L. | The historical biogeography of Pteroglossus aracaris (Aves, Piciformes, Ramphastidae) based on Bayesian analysis of mitochondrial DNA sequences |