1. Bandelt, H.J., Forster, P., and Röhl, A. (1999). Median-joining networks inferring intraspecific phylogenies. Mol. Biol. Evol. 16, 37–48.
2. Bonett, R.M., and Chippindale, P.T. (2004). Speciation, phylogeography and evolution of life history and morphology in plethodontid salamanders of the Eurycea multiplicata complex. Mol. Ecol. 13, 1189–1203.
3. Boulenger, G.A. (1887). Description of a new tailed batachian from Corea. Ann. Mag. Nat. Hist. Ser. 5, 19–67.
4. Cha, S.H., and Lee, H.Y. (1995). NORs variation of Hynobius leechii. Korean J. Genet. 17, 87–98.
5. Frost, D.R. (2009) Amphibian Species of the World: an online reference. Version 5.3 (12 February, 2009). Electronic Database accessible at http://research.amnh.org/vz/herpetology/amphibia/ , American Museum of Natural History, New York, USA.