@article {1953,
	title = {Beschreibung einiger im {\"o}stlichen Borneo von Dr. Martin Schmidt gesammelten Land und S{\"u}{\ss}wasser-Conchylien.},
	journal = {Mitteilungen aus dem Zoologischen Museum},
	volume = {4},
	year = {1908},
	pages = {251-291},
	chapter = {251},
	author = {E. von Martens},
	editor = {J. Thiele}
}
@article {263,
	title = {Land und Susswasser Conchylien von Ost-Borneo},
	journal = {Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin},
	year = {1903},
	pages = {416-428},
	chapter = {416},
	author = {E. von Martens}
}
@article {788,
	title = {Monograph of the Indo-Australian Clausiliidae (Gastropoda, Pulmonata, Clausiliidae, Phaedusinae)},
	journal = {Beaufortia},
	volume = {3},
	year = {1953},
	pages = {1-226},
	chapter = {1},
	author = {F.E. Loosjes}
}
