Chaetocercus berlepschi

Ágreda, A. E. 2007. Feeding ecology and conservation of Esmeraldas Woodstar Chaetocercus berlepschi in the Chongón-Colonche Hills, western Ecuador. Cotinga: 38-41.

Becker, C. D.; López Lanús, B. 1997. Conservation value of a Garua forest in the dry season: a bird survey in Reserva Ecológica de Loma Alta, Ecuador. Cotinga: 66-74.

Becker, D.; Agreda, A.; Richter, A.; Rodriguez, O. 2000. Interesting bird records from the Colonche Hills, western Ecuador. Cotinga 13: 55-58.

Best, B. J.; Checker, M.; Thewlis, R. M.; Best, A. L.; Duckworth, W. 1996. New bird breeding data from southwestern Ecuador. Ornitologia Neotropical 7(1): 69-73.

Collar, N. J.; Gonzaga, L. P.; Krabbe, N.; Madroño Nieto, A.; Naranjo, L. G.; Parker, T. A.; Wege, D. C. 1992. Threatened birds of the Americas: the ICBP/IUCN Red Data Book. International Council for Bird Preservation, Cambridge, U.K.

Dodson, C. H.; Gentry, A. H. 1991. Biological extinction in western Ecuador. Annals of the Missouri Botanical Garden 78: 273-295.

Harris, J. B. C.; Ágreda, A. E.; Juiña, M. E.; Freymann, B. P. 2009. Distribution, plumage and conservation status of the endemic Esmeraldas Woodstar (Chaetocercus berlepschii) of western Ecuador. Wilson Journal of Ornithology 121(2): 227-239.

IUCN. 2012. IUCN Red List of Threatened Species (ver. 2012.1). Available at: http://www.iucnredlist.org. (Accessed: 19 June 2012).

Juiña, M. E.; Harris, J. B. C.; Greeney, H. F.; Hickman, B. R. 2010. Descripción del nido y cuido parental de la Esmeraldeña (Chaetocercus berlepschi) en el occidente del Ecuador. Ornitologia Neotropical 21(3): 313-322.

Pople, R. G.; Burfield, I. J.; Clay, R. P.; Cope, D. R.; Kennedy, C. P.; López Lanús, B.; Reyes, J.; Warren, B.; Yagual, E. 1997. Bird surveys and conservation status of three sites in western Ecuador: final report of Project Ortalis '96. CSB Publications, Cambridge, UK.