1. K. Fukuoka et al., in: Proceedings of the International Symposium on Sustainable Habitat Systems, Kyushu University, Fukuoka Japan, 2007, pp. 28–37.
2. S. Yamamoto, Yousui Shiken To Ido Kanri (Well tests and aquifer managements), Shokodo Publishing, Tokyo, 1969 (in Japanese).
3. K. Sakemi et al., Geothermal and Volcanological Research Report of Kyushu University, vol. 14, 2005, pp. 19–26. (in Japanese with English abstract).