1. Fire and Disaster Management Agency, 2018. Disaster information. https://www.fdma.go.jp/disaster/info/items/saigaizyohou_07.pdf.
2. Geological Map of Volcanos 15, Tarumae Volcano 1:30,000;Furukawa,2010
3. Pre-historic activities of Tarumai volcano, Hokkaido, north Japan;Furukawa;Chikyu Month.,2006
4. Preliminary report of slope movements at Atsuma town and its surrounding areas caused by the 2018 Hokkaido Eastern Iburi Earthquake;Hirose,2018
5. Recent landslide disaster in Hokkaido;Ito,2008