1. Reconnaissance report on the 1993 Kushiro-oki earthquake and the 1993 Notohaoto-oki Earthquake;Japanese Geotechnical Society,1994
2. Reconnaissance report on the 1993 Hokkaido-nansei-oki Earthquake;Japanese Geotechnical Society,1997
3. Reconnaissance report on the 2003 Tokachi-oki Earthquake;Japanese Geotechnical Society,2004
4. Uplift of sewer manholes during the Kushiro-oki earthquake;Koseki;Soils and Foundations,1997
5. Uplift behavior of underground structures caused by liquefaction of surrounding soil during earthquake;Koseki;Soils and Foundations,1997