1. A fossil Thunnus centrum occurred from the Pleistocene Shimosa Group at Ami-machi, Inashiki-gun, Ibaraki Prefecture;Aida;Bulletin of Ibaraki Nature Museum,2016
2. Flatfishes of Japan (Citharidae, Paralichthydae, Bothidae, Pleuronectidae, Poecilopsettidae, Samaridae);Amaoka,2016
3. Some Pleistocene fish-otoliths from the Boso and Miura Peninsulas;Aoki;Transactions and Proceedings of the Palaeontological Society of Japan,1968
4. Some Pleistocene fish-otoliths from the Boso and Miura Peninsulas (second report);Aoki;Scientific Reports of the Tokyo Kyoiku Daigaku, section C,1971
5. Some Pleistocene fish-otoliths from the Boso and Miura Peninsulas (third report);Aoki;Annual Report of the Institute of the Geoscience, the University of Tsukuba,1980