Shinji Sugiyama: The Impact of the Kikai-Akahoya Explosive Eruption on Vegetation in Southern Kyushu, Japan, Clarified by Phytolith Studies. In: Quaternary Research. Band41, Nr.4, 2002, ISSN0418-2642, S.311–316, doi:10.4116/jaqua.41.311.
Mitsuhiro Kuwahata: Age and Cultural Influence of the Kikai-Akahoya Eruption as Seen from Archaeological Material in South Kyushu, Japan. In: Quaternary Research. Band41, Nr.4, 2002, ISSN0418-2642, S.317–330, doi:10.4116/jaqua.41.317.
Shinji Sugiyama: The Impact of the Kikai-Akahoya Explosive Eruption on Vegetation in Southern Kyushu, Japan, Clarified by Phytolith Studies. In: Quaternary Research. Band41, Nr.4, 2002, ISSN0418-2642, S.311–316, doi:10.4116/jaqua.41.311.
Mitsuhiro Kuwahata: Age and Cultural Influence of the Kikai-Akahoya Eruption as Seen from Archaeological Material in South Kyushu, Japan. In: Quaternary Research. Band41, Nr.4, 2002, ISSN0418-2642, S.317–330, doi:10.4116/jaqua.41.317.
Fukashi Maeno, Hiromitsu Taniguchi: Eruptive History of Satsuma Iwo-jima Island, Kikai Caldera, after a 6.5ka Caldera-forming Eruption. In: Bulletin of the Volcanological Society of Japan. Band50, Nr.2, 2005, ISSN0453-4360, S.71–85.