Dinerstein, E.; Olson, D. M.; Graham, D. J.; Webster, A. L.; Primm, S. A.; Bookbinder, M. P.; Ledec, G. 1995. A conservation assesssment of the terrestrial ecoregions of Latin America and the Caribbean. World Bank, Washington, D.C.
Parker, T. A.; Stotz, D. F.; Fitzpatrick, J. W. 1996. Ecological and distributional databases. In: Stotz, D.F.; Fitzpatrick, J.W.; Parker, T.A.; Moskovits, D.K. (ed.), Neotropical bird ecology and conservation, pp. 113-436. University of Chicago Press, Chicago.
Schulenberg, T. S.; Awbrey, K. 1997. The Cordillera del Cóndor region of Ecuador and Peru: a biological assessment. Conservation International, Washington, DC.
Sibley, C.G.; Monroe, B.L. 1990. Distribution and Taxonomy of Birds of the World. Yale University Press, New Haven, USA.
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Recommended citation
BirdLife International (2023) Species factsheet: Campylopterus villaviscensio. Downloaded from
http://datazone.birdlife.org/species/factsheet/napo-sabrewing-campylopterus-villaviscensio on 03/10/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from
http://datazone.birdlife.org on 03/10/2023.