Kanesawa, A. & Tanaka, Sho (2002)
Records of bluntnose sixgill shark, Hexanchus griseus (Bonnaterre, 1788) from Suruga Bay, Japan [in Japanese], Report of Japanese Society for Elasmobranch Studies, 38, 20–28

Kanesawa, A. & Tanaka, Sho & Senou, H. (2001)
Records of the ragged-tooth shark, Odontaspis ferox, from the Suruga bay and Sagami Bay [in Japanese], Report of Japanese Society for Elasmobranch Studies, 37, 4–11