@article {871,
	title = {Breeding habits of the Black Vulture},
	journal = {Auk},
	volume = {3},
	year = {1886},
	note = {Cathartidae},
	pages = {245-247},
	keywords = {yesnest},
	author = {Hoxie, W.}
}
@article {1381,
	title = {Society notes: Exhibition of the egg of King Vulture, <i>Gyparchus papa</i>},
	journal = {Proceedings of the Zoological Society of London},
	volume = {28},
	year = {1860},
	note = {Cathartidae},
	pages = {193-194},
	keywords = {egg description, yesnest},
	author = {Sclater, P. L.}
}
