@article {180,
	title = {On a Collection of Land-Shells made in Borneo by Mr. A. Everett, with Descriptions of supposed new Species. Part II. Zonitidae and Helicidae.},
	journal = {Proceedings of the Zoological Society of London},
	year = {1891},
	month = {January 1, 1891},
	pages = {22-47},
	type = {Malacological taxonomy \& anatomy},
	chapter = {22},
	url = {http://www.biodiversitylibrary.org/item/97151$\#$58},
	author = {Godwin-Austen, H. H.}
}
@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}
}
