@article {699,
	title = {A list of the land and fresh-water Mollusca of the Malay peninsula with notes},
	journal = {Journal of the Malaysian Branch of the Royal Asiatic society},
	volume = {6},
	year = {1928},
	pages = {25-37},
	chapter = {25},
	author = {F. F. Laidlaw}
}
@article {1476,
	title = {Binnenmollusken aus Hinterindien:1. Land seh necken von Kelantan, Ostk{\"u}ste der Halbinsel Malacca},
	journal = {Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft},
	volume = {34},
	year = {1902},
	chapter = {135-149},
	url = {http://www.biodiversitylibrary.org/page/15598866$\#$page/525/mode/1up},
	author = {O. von Moellendorff}
}
@article {45,
	title = {The Malayan species of Opisthostoma (Gastropoda, Probranchia, Cyclophoridae), with a catalogue of all the species hitherto described},
	journal = {The Bulletin of the Raffles Museum},
	volume = {24},
	year = {1952},
	pages = {5-61},
	chapter = {5},
	url = {http://rmbr.nus.edu.sg/rbz/biblio/24/24brm005-062.pdf},
	author = {van Benthem-Jutting, W.S.S.}
}
