Y. - S.  Kang and Yoon, B. - I., Illustrated Encyclopedia of Fauna and Flora of Korea, vol. 17: Amphibia-Reptilia. Seoul: Sam-Hwa, 1975.

Y. - S.  Kang and Yoon, B. - I., Illustrated Encyclopedia of Fauna and Flora of Korea, vol. 17. Soul: Sam-Hwa Publishers, 1975.