C.  Liu, Amphibians of western China. Fieldiana. Zoology Memoires 2. Chicago: Chicago Natural History Museum, 1950.

E.  Zhao, Hu, Q., Jiang, Y., and Yang, Y., Studies on Chinese Salamanders. Oxford, Ohio: Society for the Study of Amphibians and Reptiles, 1988.

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.