Comparative study of teeth from Naganuma Formation of Middle Pleistocene and recent specimens of the Great White Shark, Carcharodon carcharias from Japan. Bulletin of the Kanagawa Prefectural Museum, Natural Science, 11, 11–30
Pliocene shark remains of Carcharodon, Carcharhinus, and Dalatias, from Kanagawa Prefecture, Japan. Bulletin of the Kanagawa Prefectural Museum, Natural Science, 8, 41–55
Early Pleistocene Remains of Basking Shark, Hammerhead Shark, and others found in Yokohama, Japan. Bulletin of the Kanagawa Prefectural Museum, Natural Science, 7, 57–66