1. AIST (National Institute of Advanced Industrial Research and Technology) (2011) http://www.aist.go.jp . Accessed 11 May 2011
2. Towhata I et al (2011) On gigantic Tohoku Pacific earthquake in Japan. ISSMGE Bull 5(2):46–66
3. Hazarika H (2011) Historic tsunami and associated compound disaster triggered by the 2011 Great East Japan earthquake—a reconnaissance report. Keynote Paper, Geosynthetics India’ 2011, Chennai, India, pp KN57–KN75
4. Hazarika H, Kataoka S, Kasama K, Kaneko K, Suetsugu D (2011) Compound geotechnical disaster in Aomori prefecture and Northern Iwate prefecture. Geotech Eng J 7(1):13–23 (special issue on Geotechnical Aspects of the 2011 Great East Japan Earthquake, Japanese Geotechnical Society; in Japanese)
5. Kataoka S, Hazarika H, Kaneko K, Kasama K (2011) Reconnaissance report on damage in Aomori and Northern Iwate areas inflicted by the 2011 off the Pacific Coast of Tohoku earthquake. Geotech Eng Mag 59(6):26–29 (in Japanese)