@article {164,
	title = {The bathyal and abyssal Sipuncula},
	journal = {Galathea Report},
	volume = {14},
	year = {1977},
	pages = {135-156},
	author = {Cutler, E. B.}
}
@article {474,
	title = {Sipuncula},
	journal = {Nature Study},
	volume = {23},
	number = {4},
	year = {1977},
	pages = {47-48},
	keywords = {in japanese},
	author = {Nishikawa, T.}
}
