@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}
}
@article {659,
	title = {East African slugs of the family Urocyclidae},
	journal = {Journal of the East Africa Natural History Society},
	volume = {23},
	year = {1960},
	pages = {200-209},
	author = {Verdcourt, B}
}
@article {641,
	title = {East African slugs of the family Urocyclidae - part 2},
	journal = {Journal of the East African Natural History Society},
	volume = {23},
	year = {1960},
	pages = {233-240},
	author = {Verdcourt, B}
}
