@article {701,
	title = {On a collection of land-shells from Sarawak, British North Borneo, Palawan, and other neighbouring islands},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1895},
	year = {1895},
	pages = {97{\textendash}127},
	chapter = {97},
	url = {http://www.biodiversitylibrary.org/item/97158$\#$135},
	author = {E.A. Smith}
}
@article {227,
	title = {On the land-shells of the Natuna Islands},
	journal = {The annals and magazine of natural history, including zoology, botany and geology},
	volume = {6},
	year = {1894},
	pages = {453-463},
	chapter = {453},
	url = {http://www.biodiversitylibrary.org/item/63421$\#$page/508/mode/1up},
	author = {E.A. Smith}
}
@article {1953,
	title = {Beschreibung einiger im {\"o}stlichen Borneo von Dr. Martin Schmidt gesammelten Land und S{\"u}{\ss}wasser-Conchylien.},
	journal = {Mitteilungen aus dem Zoologischen Museum},
	volume = {4},
	year = {1908},
	pages = {251-291},
	chapter = {251},
	author = {E. von Martens},
	editor = {J. Thiele}
}
@article {55,
	title = {A collection of Non-marine mollusks from Sabah, Malaysia},
	journal = {Sabah Society Journal},
	volume = {2},
	year = {1964},
	pages = {1-40},
	chapter = {1},
	author = {Solem, A.}
}
