@article {151,
	title = {External Morphology of the Larvae of Onychodactylus fischeri Boul., Hynobiidae},
	journal = {Zoologichesky Zhurnal},
	volume = {56},
	year = {1977},
	pages = {901-912},
	author = {Regel, E.D. and Epstein, S.M.}
}
@article {153,
	title = {Some complicated cases of age determination using the annual layers of bones in amphibians (with the example of the long-tailed salamander, Onychodactylus fischeri (Amphibia, Hynobiidae)},
	journal = {Zoologichesky Zhurnal},
	volume = {73},
	year = {1994},
	pages = {72-81},
	author = {Smirina, E.M. and Serbinova, I.A. and Makarov, A.N.}
}
