@article {55,
	title = {British slugs (Pulmonata: Testacellidae, Arionidae, Limacidae)},
	journal = {Bulletin of the British Museum (Natural History), Zoology},
	volume = {6},
	year = {1960},
	pages = {103-226},
	author = {Quick, HE}
}
@book {128,
	title = {The Introduced Terrestrial Mollusca of South Africa},
	series = {SANBI Biodiversity Series},
	volume = {15},
	year = {2010},
	author = {Herbert, DG}
}
