@article {69,
	title = {Description of a new species of Opisthostoma},
	journal = {The annals and magazine of natural history, including zoology, botany and geology},
	volume = {6},
	year = {1896},
	pages = {94},
	chapter = {94},
	url = {http://biodiversitylibrary.org/item/54295$\#$page/110/mode/1up},
	author = {G.B. Sowerby}
}
@book {bhl101193,
	title = {Sale catalogues by Sowerby and Fulton.},
	volume = {v.1},
	year = {1902},
	note = {http://www.biodiversitylibrary.org/bibliography/46834},
	pages = {44},
	publisher = {London,Dryden Press,},
	organization = {London,Dryden Press,},
	url = {http://www.biodiversitylibrary.org/page/32502478$\#$page/26/mode/1up},
	author = {G.B. Sowerby}
}
