@book {174,
	title = {The Sipuncula. Their systematics, biology and evolution},
	year = {1994},
	pages = {453 pp},
	publisher = {Cornell University Press},
	organization = {Cornell University Press},
	address = {Ithaca, N.Y.},
	author = {Cutler, E. B.}
}
@article {204,
	title = {A revision of the genus Nephasoma (Sipuncula, Golfingiidae)},
	journal = {Proceedings of the Biological Society of Washington},
	volume = {99},
	number = {4},
	year = {1986},
	pages = {547-573},
	author = {Cutler, N. J. and Cutler, E. B.}
}
