1. Browne, P. R. L. and Lawless, J. V., 2001, Characteristics of hydrothermal eruptions, with examples from New Zealand and elsewhere. Earth-Sci. Rev., 52, 299–331.
2. Dong, G., Morrison, G. and Jaireth, S., 1995, Quartz texture in epithermal veins, Queensland-classification, origin and implication. Econ. Geol., 90, 1841–1856.
3. Fournier, R. O., 1985, The behavior of silica in hydrothermal solution. Rev. Econ. Geol., 2, 45–62.
4. 藤原伸也・中川光弘・長谷川摂夫・小松大祐(Fujiwara, S., Nakagawa, M., Hasegawa, S. and Komatsu, D.), 2007, 北海道中央部, 十勝岳火山の最近3,300年間の噴火史(Eruptive histrory of Tokachi-dake volcano during the last 3,300 years, central Hokaido, Japan). 火山(Bull. Volcanol. Soc. Japan), 55, 53–64.
5. 藤原伸也・石塚吉浩・山崎俊嗣・中川光弘(Fujiwara, S., Ishizuka, Y., Yamazaki, T. and Nakagawa, M.), 2009, 十勝岳北西麓で新たに発見された4,700年前の火砕流堆積物と十勝岳完新世の活動の再検討(Newly found 4.7 ka pyroclastic flow deposit on the Northwestern foot of Tokachi-dake volcano, central Hokkaido, Japan and reexamination of the eruptive activity during holocene). 火山(Bull. Volcanol. Soc. Japan), 6, 253–262.