@article {1400,
	title = {The limestone caves of Burma and the Malay Peninsula, Part II: The fauna of the caves},
	journal = {Journal and Proceedings of the Asiatic Society of Bengal},
	volume = {9},
	year = {1913},
	pages = {402-423},
	chapter = {402},
	url = {http://www.biodiversitylibrary.org/item/98645$\#$page/418/mode/1up},
	author = {N. Annandale and F.H. Gravely}
}
@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 {36,
	title = {On the land operculate Mollusca collected during the "Skeat Expedition" to the Malay Peninsula in 1899-1900},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1903},
	year = {1903},
	pages = {194-199},
	chapter = {194},
	url = {http://www.biodiversitylibrary.org/item/98587$\#$258},
	author = {E.R. Sykes}
}
@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.}
}
