R.  Peng, Zhang, P., Xiong, J. - L., Gu, H. - J., Zeng, X. - M., and Zou, F. - D., ?Rediscovery of Protohynobius puxiongensis (Caudata: Hynobiidae) and its phylogenetic position based on complete mitochondrial genomes?, Molecular Phylogenetics and Evolution, vol. 56, pp. 252 - 258, 2010.

, ?IUCN Red List of Threatened Species. Version 2010.4.?, 2010.