@article {342,
	title = {Minimum space requirements of some nesting passerine birds},
	journal = {Wilson Bulletin},
	volume = {68},
	year = {1956},
	note = {Emberizidae, Paruldiae, Vireonidae},
	pages = {200-209},
	keywords = {yesnest},
	author = {Beer, J. R. and L. D. Frenzel and N. Hansen}
}
@article {372,
	title = {Birds of Volc{\'a}n de Chiriqu{\'{\i}},
	journal = {Fieldiana Zoology},
	volume = {36},
	year = {1958},
	note = {Vireonidae, Trochilidae, Tinamidae, Emberizidae},
	pages = {499-577},
	keywords = {yesnest},
	author = {Blake, E. R.}
}
@article {419,
	title = {Piracy of nesting materials from and by the Broad-tailed Hummingbird},
	journal = {Condor},
	volume = {74},
	year = {1972},
	note = {Trochilidae, Vireonidae, Tyrannidae},
	pages = {485},
	keywords = {stealing nest material, yesnest},
	author = {Calder, W.A.}
}
@article {1541,
	title = {Notes on nests and breeding activity of fourteen birds species from southwestern Colombia},
	journal = {Ornitolog{\'{\i}a Neotropical},
	volume = {12},
	year = {2001},
	pages = {265-269},
	keywords = {yesnest},
	author = {R. Strewe}
}
@article {2364,
	title = {El nido y los huevos del Verder{\'o}n Piquinegro (Cyclarhis nigrirostris)},
	journal = {Ornitologia Colombiana},
	volume = {11},
	year = {2011},
	pages = {87-90},
	chapter = {87},
	author = {David, S.}
}
