@book {39,
	title = {China red data book of endangered animals. Amphibia and Reptilia.},
	year = {1998},
	publisher = {Science Press},
	organization = {Science Press},
	address = {Beijing},
	author = {Zhao, E.}
}
@book {4,
	title = {Fauna Sinica, Amphibia},
	volume = {1},
	year = {2006},
	publisher = {Science Press},
	organization = {Science Press},
	address = {Beijing},
	author = {L. Fei and S. Hu and Y. Huang}
}
