^Kolbek, Jirí; Srutek, Miroslav; Box, Elgene E. O. (31 August 2003). Forest Vegetation of Northeast Asia. Springer Science & Business Media. p. 236. ISBN 978-1-4020-1370-6.
External links
Tokachidake - Japan Meteorological Agency (in Japanese)
Tokachidake: National catalogue of the active volcanoes in Japan - Japan Meteorological Agency
Tokachi Dake Volcano Group - Geological Survey of Japan