@article {545,
	title = {The Malayan species of Boysidia, Paraboysidia, Hypselostoma and Gyliotrachela (Gastropoda, Pulmonata, Vertiginidae) with a catalogue of all the species hitherto described},
	journal = {The Bulletin of the Raffles Museum},
	volume = {21},
	year = {1950},
	pages = {5-47},
	chapter = {5},
	url = {http://rmbr.nus.edu.sg/rbz/biblio/21/21brm005-047.pdf},
	author = {W.S.S. van Benthem Jutting}
}
