@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$\#$58},
	author = {Godwin-Austen, H. H.}
}
@article {277,
	title = {The Mollusca of the Dutch Scientific Borneo-Expedition},
	journal = {Notes from the Leyden Museum},
	volume = {17},
	year = {1896},
	pages = {145-162},
	chapter = {145},
	author = {M.M. Schepman}
}
@article {701,
	title = {On a collection of land-shells from Sarawak, British North Borneo, Palawan, and other neighbouring islands},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1895},
	year = {1895},
	pages = {97{\textendash}127},
	chapter = {97},
	url = {http://www.biodiversitylibrary.org/item/97158$\#$135},
	author = {E.A. Smith}
}
