@article {120,
	title = {Several new ascidians from the coast of the United States},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {4},
	year = {1852},
	pages = {228-232},
	chapter = {228},
	author = {Stimpson, W.}
}
@article {253,
	title = {Simple ascidians of the coasts of New England and neighboring British provinces},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {34},
	year = {1912},
	pages = {439-619},
	author = {Van Name, W.G.}
}
@article {139,
	title = {Compound ascidians of the coasts of New England and neighboring British provinces},
	journal = {Proceedings of the Boston Society of Natural History},
	volume = {34},
	number = {11},
	year = {1910},
	pages = {339-424},
	author = {Van Name, W.G.}
}
