1. Minerals in Soil Environments;Dixon,1989
2. Factors affecting the oxidation of elemental sulfur in soils;Germida;Fert. Res.,1993
3. Volcanic related alteration and geochemistry of Iwodake volcano, Satsuma-Iwojima, Kyushu, SW Japan;Hamasaki;Earth Planets Space,2002
4. Ikezaki, J., Morimoto, A. 1988. Exotic ceramics. In. Revived Medieval ages – Hakata, an international urban in east Asia. 137-152., S. Kawazoe (Ed.). Heibonsha, Tokyo, Japan (In Japanese).
5. A mission of the sulphur delegate – sulphur trading between Japan and Ming dynasty, China;Itoh;Intriguing Asia,2010