@article {98,
	title = {Descriptions of Forty-eight new Species of Shells.},
	journal = {Proceedings Zoological Society London, 1870},
	year = {1870},
	pages = {249-259, pls.21,22.},
	author = {Sowerby, G.B.}
}
@book {99,
	title = {Marine Shells of South Africa},
	year = {1892},
	pages = {89, 5pls.},
	publisher = {G.B. Sowerby},
	organization = {G.B. Sowerby},
	address = {London},
	author = {Sowerby, G.B.}
}
@article {100,
	title = {Descriptions of new species of marine shells from the neighbourhood of Hong Kong.},
	journal = {Proceedings of the Malacological Society of London},
	volume = {1},
	number = {4},
	year = {1894},
	pages = {153-161, pl.12.},
	author = {Sowerby, G.B.}
}
