Hara, S., Nishikawa, K., Matsui, M. and Yoshimura, M. (2023) “Morphological differentiation in giant salamanders, Andrias japonicus, A. davidianus, and their hybrids (Urodela, Cryptobranchidae), and its taxonomic implications”, Zootaxa. Auckland, New Zealand, 5369(1), pp. 42–56. doi: 10.11646/zootaxa.5369.1.2.