E. M.  Zhao and Adler, K. A., Herpetology of China. Oxford, Ohio: Society for the Study of Amphibians and Reptiles, 1993.

L.  Fei, Hu, S., and Huang, Y., Fauna Sinica, Amphibia, vol. 1. Beijing: Science Press, 2006.

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