@article {73,
	title = {Nouvelles contributions malacologiques},
	journal = {Bulletins de la Soci{\'e}t{\'e} Malacologique de France},
	volume = {4},
	year = {1887},
	pages = {273-288},
	chapter = {273},
	url = {http://www.biodiversitylibrary.org/item/54677$\#$page/303/mode/1up},
	author = {C.F. Ancey}
}
@article {1482,
	title = {Note on the Genera Geothauma and Gyrostropha},
	journal = {The annals and magazine of natural history, including zoology, botany and geology},
	volume = {6},
	year = {1893},
	pages = {284-285},
	chapter = {284},
	url = {http://www.biodiversitylibrary.org/page/24344618$\#$page/332/mode/1up},
	author = {E.A. Smith}
}
@article {700,
	title = {The Mollusca of the Malayan limestone hills},
	journal = {Malayan Nature Journal},
	volume = {2},
	year = {1947},
	pages = {1-3?},
	chapter = {1},
	author = {M. W. F. Tweedie}
}
