@book {149,
	title = {The Amphibians of the Former Soviet Union},
	year = {1999},
	publisher = {Pensoft},
	organization = {Pensoft},
	address = {Moscow},
	author = {Kuzmin, S.L.}
}
@book {175,
	title = {The Amphibians of the Russian Far East},
	year = {2003},
	publisher = {Pensoft},
	organization = {Pensoft},
	address = {Moscow},
	author = {Kuzmin, S.L. and Maslova, I.V.}
}
