@book {336,
	title = {Endangered animals of Thailand},
	year = {1990},
	publisher = {Sandhill Crane Press},
	organization = {Sandhill Crane Press},
	address = {Gainesville},
	author = {Humphrey, S.R. and Bain, J.R.}
}
@book {289,
	title = {Key to Chinese Amphibians},
	year = {1990},
	publisher = {Publishing House for Scientific and Technological Literature},
	organization = {Publishing House for Scientific and Technological Literature},
	address = {Chongqing},
	author = {L. Fei and Ye, C. and Y. Huang}
}
