@article {109,
	title = {A Catalogue of Shells from the Crag},
	journal = {Annals and Magazine of Natural History},
	volume = {9},
	year = {1842},
	pages = {527-544. 2pls.},
	author = {Wood, S.V.}
}
@article {82,
	title = {Descriptions of twenty four species of the shells of New England.},
	journal = {Boston Journal of Natural History},
	volume = {4},
	number = {1},
	year = {1842},
	pages = {37-54, 1pl.},
	author = {Mighels, J.W. \& Adams, C.B.}
}
