@book {66,
	title = {British Conchology},
	volume = {3},
	year = {1865},
	pages = {393pp. 8pls.},
	publisher = {Van Voorst},
	organization = {Van Voorst},
	address = {London},
	author = {Jeffreys, J.G.}
}
@article {67,
	title = {On the Mollusca procured during the {\textquoteright}Lightning{\textquoteright} and {\textquoteright}Porcupine{\textquoteright} Expeditions, 1868-1870. (Part 6). },
	journal = {Proceedings of the Zoological Society of London, 1883},
	year = {1883},
	pages = {88-115, 2pls.},
	author = {Jeffreys, J.G.}
}
