Sada, K. (1972). Fusulinids of the Profusulinella Zone of the Taishaku Limestone (Studies of the stratigraphy and the microfossil faunas of the Carboniferous and Permian Taishaku Limestone in West Japan, No. 2). Transactions & Proceedings of the Palaeontological Society of Japan New Series. 87: 436-445.
Fusulinids of the Profusulinella Zone of the Taishaku Limestone (Studies of the stratigraphy and the microfossil faunas of the Carboniferous and Permian Taishaku Limestone in West Japan, No. 2)
Transactions & Proceedings of the Palaeontological Society of Japan New Series