Nishimoto, H. & Okumura, Y. & Karasawa, H. (1992)
Dermal scales of Carcharocles megalodon (Agassiz) from the Miocene Mizunami Group, central Japan - Studies on dermal scales of some elasmobranch fossils from Japan. Part 1. Bulletin of the Mizunami Fossil Museum, 19, 269–271

Nomura, M. & Hatanaka, O. & Nishimoto, H. & Karasawa, H. & Nanao Nojiriko Group (1991)
Megasqualus serriculus Jordan and Hannibal (Squalidae: Squaliformes: Elasmobranchii) from the Middle Miocene Nanao Calcareous Sandstone, Nanao City, Noto Peninsula, Central Japan. Bulletin of the Mizunami Fossil Museum, 18, 33–45

Nishimoto, H. & Karasawa, H. (1991)
Notes on Megascyliorhinus miocaenicus (Antunes and Donet, 1970) (Orectolobiformes: Elasmobranchii) from the Miocene Bihoku Group, Southwest Japan. Bulletin of the Mizunami Fossil Museum, 18, 107–110

Nishimoto, H. & Morozumi, Y. (1979)
Late Cretaceous elasmobranches from the Izumi Mountain Range. Bulletin of the Mizunami Fossil Museum, 6, 133–140

Nishimoto, H. & Ujihara, A. (1979)
Fossil Elasmobranch Assemblages from the Miocene Morozaki Group, Central Japan. Bulletin of the Mizunami Fossil Museum, 6, 53–64