Aulacorhynchus derbianus derbianus - Chestnut-tipped Toucanet

No Author Listed. 1941. Auk: 58(3): 419-437.
Recent Literature

Graves, G. R. 1985. Auk: 102(3): 556-579.
Elevational Correlates of Speciation and Intraspecific Geographic Variation in Plumage in Andean Forest Birds

Davis, T. J. 1986. Condor: 88(1): 50-56.
Distribution and Natural History of Some Birds from the Departments of San Martin and Amazonas, Northern Peru

Remsen, J. V., Jr., M. A. Hyde and A. Chapman. 1993. Condor: 95(1): 178-192.
The Diets of Neotropical Trogons, Motmots, Barbets and Toucans

Lanyon, S. M. and J. G. Hall. 1994. Auk: 111(2): 389-397.
Reexamination of Barbet Monophyly Using Mitochondrial-Dna Sequence Data