@article {221,
	title = {On the land-shells of the Sulu Archipelago},
	journal = {The annals and magazine of natural history, including zoology, botany and geology},
	volume = {13},
	year = {1894},
	pages = {48-60},
	chapter = {48},
	url = {http://www.biodiversitylibrary.org/item/63421$\#$page/71/mode/1up},
	author = {E.A. Smith}
}
@article {251,
	title = {Critical remarks on certain forms of Chloritis with descriptions of twelve new species},
	journal = {Proceedings of the Malacological Society of London},
	volume = {7},
	year = {1906},
	pages = {40-49},
	chapter = {40},
	author = {G.K. Gude}
}
@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.}
}
