Sha, J.-G.; Pan, Y.-H.; Wang, Y.-Q.; Zhang, X.-L.; Rao, X. (2012). Non-marine and marine stratigraphic correlation of Early Cretaceous deposits in NE China, SE Korea and SW Japan, non-marine molluscan biochronology, and palaeogeographic implications. Journal of Stratigraphy. 36(2): 357-381.
Non-marine and marine stratigraphic correlation of Early Cretaceous deposits in NE China, SE Korea and SW Japan, non-marine molluscan biochronology, and palaeogeographic implications