@article {693,
	title = {Catalogue of the non-marine Mollusca of Sumatra and of its satelite Islands},
	journal = {Beaufortia},
	volume = {7},
	year = {1959},
	pages = {41-191},
	chapter = {41},
	author = {W.S.S. van Benthem Jutting}
}
@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}
}
