ARAMAKI, S. (1963) Geology of Asama volcano. J. Fac. Sci. Tokyo Univ. Sec. II. 14, 229-443.
ARAMAKI, S. (1965) 14C age of Ito pyroclastic flow of Aira caldera. Chikyu Kagaku (Earth Science) No.80, 38 (in Japanese).
ARAMAKI, S. (1969) Geology and pyroclastic flow deposits of the Kokubu area, Kagoshima Prefecture. J. Geol. Soc. Japan 75, 425-442 (in Japanese).
ARAMAKI, S. and UI, T. (1965) 14C age of Ata pyroclastic flow. Chikyu Kagaku (Earth Science) No.80, 37 (in Japanese).
ARAMAKI, S. and UI, T. (1966) The Aira and Ata pyroclastic flows and related caldera and depressions in southern Kyushu, Japan. Bull. Volcan. 29, 29-48.