Age, Size and genetic status of the white shark (Carcharodon carcharias) from Kashima-nada, Japan. Marine and Freshwater Research, 62(6), 548–556
DOI: 10.1071/MF10130
Northernmost record of giant stingray, Plesiobatis daviesi (Wallace, 1967) [in Japanese], Report of Japanese Society for Elasmobranch Studies, 46, 38–40
Reproductive Strategy of the Japanese Common Skate (Spiny Rasp Skate) Okamejei kenojei. In Elasmobranch Biodiversity, Conservation and Management. Proceedings of the conference on Shark and Ray Biodiversity, Conservation and Management, Sabah, Malaysia, July 1997. IUCN, Gland, Switzerland: 236–240
