@article {239,
	title = {Description de quelques especes de coquilles terrestres de Sumatra, Java et Born{\'e}o},
	journal = {Soci{\'e}t{\'e} Royale Malacologique de Belgiqu},
	volume = {20},
	year = {1887},
	pages = {215{\textendash}222},
	chapter = {215},
	author = {E.A. Smith}
}
@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}
}
