1. 1/200,000 Japan Seamless Geological Survey, Edited by the Geological Survey of Japan;AIST,2015
2. Origin of Arima-type deep thermal water from hot spring wells in Oita plain, eastern Kyushu, Japan;Amita;J. Japan Hot Spring Sci.,2005
3. Origin of saline waters distributed along the Median Tectonic Line in southwest Japan: hydrogeochemical investigation on possibility of derivation of metamorphic dehydrated fluid from subducting oceanic plate;Amita;J. Japanese Assoc. Hydrol. Sci.,2014
4. Geochemistry, Groundwater and Pollution;Appelo,1993
5. Cabinet Office Japan, 2020. http://www.bousai.go.jp/kyoiku/kyokun/hanshin_awaji/earthquake/index.html.