@article {209,
	title = {Descriptions of some new species of land-shells from Sumatra, Java, and Borneo},
	journal = {The annals and magazine of natural history, including zoology, botany and geology},
	volume = {5},
	year = {1887},
	pages = {130-133},
	chapter = {130},
	url = {http://www.biodiversitylibrary.org/item/95053$\#$page/152/mode/1up},
	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 {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}
}
