Andigena laminirostris - Plate-billed Mountain-toucan

Clark, G. A., Jr. 1979. Journal Of Field Ornithology: 50(2): 162-163.
Side-Stepping and Side-Hopping in Arboreal Birds

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

Thompson, C. W. 1995. Condor: 97(3): 851-852.
New Books in Ornithology

Restrepo, C. and M. L. Mondrag. 1998. Auk: 115(1): 4-15.
Cooperative Breeding in the Frugivorous Toucan Barbet (Semnornis Ramphastinus)