@article {268,
	title = {Spirorbinae (Serpulidae: Polychaeta) on limpets from the South Orkney Islands},
	journal = {Br. Antarct. Surv. Bull.},
	volume = {31},
	year = {1972},
	pages = {33-40},
	chapter = {33},
	author = {Knight-Jones, P. and A.J.M. Walker}
}
@article {117,
	title = {Spirorbidae (Polychaeta) from Signy Island, South Orkneys, including three new species},
	journal = {Ophelia},
	volume = {40},
	year = {1994},
	month = {1994},
	pages = {75-94},
	author = {Knight-Jones, P. and Knight-Jones, W.}
}
