@book {2201,
	title = {Common Merganser (Mergus merganser) in The Birds of North America, No. 442},
	series = {The Birds of North America },
	year = {1999},
	publisher = {The Birds of North America, Inc. },
	organization = {The Birds of North America, Inc. },
	address = {Philadelphia, PA },
	author = {Mallory, M and Metz, K},
	editor = {Poole, A and Gill, F}
}
@inbook {2200,
	title = {The descent of man, and selection in relation to sex.},
	year = {1871},
	author = {Darwin, C. R.}
}
