@article {1557,
	title = {The habitats of some minute cyclophorids, hydrocenids and vertiginids on a Malayan limestone hill},
	journal = {The Bulletin of the National Museum},
	volume = {30},
	year = {1961},
	pages = {101-105},
	chapter = {101},
	url = {http://rmbr.nus.edu.sg/rbz/biblio/30/30bnm101-105.pdf},
	author = {Berry, AJ}
}
@article {37,
	title = {Additional new species and new localities of the family Vertiginidae and the genera Oophana and Opisthostoma from Malaya},
	journal = {The Bulletin of the Raffles Museum},
	volume = {26},
	year = {1961},
	pages = {34-48},
	chapter = {34},
	url = {http://rmbr.nus.edu.sg/rbz/biblio/26/26brm034-048.pdf},
	author = {van Benthem-Jutting, W.S.S.}
}
@article {berry1966population,
	title = {Population structure and fluctuations in the snail fauna of a Malayan limestone hill},
	journal = {Journal of Zoology},
	volume = {150},
	number = {1},
	year = {1966},
	pages = {11{\textendash}27},
	publisher = {Wiley Online Library},
	author = {Berry, AJ}
}
