Kuro-o, M., C. Ikebe, R. Katakura, Y. Izumisawa, and S.-i. Kohno. 1989. Analyses of phylogenetic relationships in the genus Hynobius by means of chromosome banding and southern blot hybridization. Matsui, M., T. Hikida, and R. C. Goris eds., Current Herpetology in East Asia. Proceedings of the Second Japan–China Herpetological Symposium, Kyoto, July 1988: 91–94. Kyoto, Herpetological Society of Japan.