@article {57,
	title = {Notes on land Mollusca of the Malay Archipelago},
	journal = {Journal of Conchology},
	volume = {19},
	year = {1932},
	pages = {196-210},
	chapter = {196},
	author = {van Benthem-Jutting, W.S.S.}
}
@article {46,
	title = {Zur Conchylien-Fauna von Borneo und Celebes},
	journal = {Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft},
	year = {1902},
	pages = {53-62},
	chapter = {53},
	url = {http://www.biodiversitylibrary.org/item/53275$\#$459},
	author = {P.V. Gredler}
}
