The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• American Ornithologists's Union. 1998. Check-List of North American Birds (The Species of Birds of North America from the Arctic through Panama, Including the West Indies and Hawaiian Islands). 7th.ed.. Allen Press, Inc., Lawrence, Kansas, U.S.A..
• BirdLife International 2009. Cyanolyca cucullata
• Blake, E. 1953. Birds of Mexico. Chicago: The University of Chicago Press.
• Delgado, R.; R.G. Campos; J. Sánchez y Ch. Gómez. 1998. Lista de Aves de Costa Rica/ Checklist of Costa Rican Birds. ASOCIACION ORNITOLOGICA DE COSTA RICA. San José. Costa Rica. 28 p..
• Gill, Frank, and Minturn Wright. 2006. Birds of the World: Recommended English Names. ix + 259
• Goodwin, D. 1986. Crows of the World. Great Britian: The British Museum.
• Lewis, T.J. & F.G. Stiles.1980. Locational checklist of the birds of Costa Rica. Costa Rica Expeditions. San José, Costa Rica.
• Madge, S., & Burn H.   (1994).  Crows and Jays: A guide to the Crows, Jays and Magpies of the World.   New York: Houghton-Mifflin.
• Sibley, Ch. and B. Monroe, Jr.. 1990. Distribution and Taxonomy of Birds of the World. Yale University Press. New Haven & London. 1111 p.
• Sick, H. 1993. Birds in Brazil. New Jersey: Princeton Univeristy Press.
• Slud, P. 1964. The birds of Costa Rica: Distribution and Ecology. Bulletin of The American Museum of Natural History 128: 5-430
• Stiles, F.G. & A. F.Skutch. 1995. Guía de Aves de Costa Rica.Traducción al Español: Loretta Rosselli. Ilustrado por Dana Gardner. Instituto Nacional de Biodiversidad (INBio). Heredia, Costa Rica. 580 p.
• Stiles, F.G. 1978. Aves de la Cordillera Volcánica Central, con referencia al Volcán Barva. Departamento de Pesca Continental y Vida Silvestre, Dirección General de Recursos Pequeros y Vida Silvestre, Ministerio de Agricultura y Ganadería. 2 p.
• Stiles, F.G. 1983. Checklist of birds. Pp. 530-544, In: D.H. Janzen (ed.). Costa Rican Natural History. University of Chicago Press, Chicago.
• Stiles, F.G. 1985. Conservation of forest birds in Costa Rica: Problems and perspectives. ICBP Technical Publication 4: 141-168.
• Stiles, F.G. 1991. Forest Birds - Caribbean slope. s.d. 7 p. (manuscrito).
• Stiles, F.G. 1991. Lista preliminar de la avifauna de la Reserva Forestal de San Ramón. Pp. 73-78, In: R. Ortiz (ed.). Memoria de Investigación, Reserva Forestal de San Ramón. Oficina de Publicaciones, Sede de Occidente, Universidad de Costa Rica.
• Winnett-Murray, K. y K.G. Murray. 1988. Two nest of the Azure-hooded Jay with notes on nest attendance. Wilson Bull. 100(1): 134-135.
• Winnett-Murray, K., K. Murray, W. Busby. 1988. Two nests of the Azure-hooded Jay with notes on nest attendance. The Wilson Bulletin, Vol. 100(1): 134-135.