1. Molecular phylogeny and systematics of Neotropical toucanets in the genus Aulacorhynchus (Aves, Ramphastidae);BONACCORSO;Zoologica Scripta,2011
2. 2. BOND, J. 1971. Birds of the West Indies. 2nd ed. Collins, London.
3. 3. CADENA, C. D., & A. M. CUERVO. 2010. Molecules, ecology, morphology, and songs in concert: how many species is Arremon torquatus (Aves: Emberizidae)? Biological Journal of the Linnean Society 99(1):152-176
4. 4. CADENA, C. D., L. M. CARO, P. C. CAYCEDO, A. M. CUERVO, R. C. BOWIE & H. SLABBEKOORN. 2016. Henicorhina anachoreta (Troglodytidae), another endemic bird species for the Sierra Nevada de Santa Marta, Colombia. Ornitología Colombiana 15:82-89.
5. 5. CAMPBELL, W. (ed.) 1994. Know your birds of prey. Vol. 1. Axia NetMedia Corporation, Calgary, Alberta, Canada.