1. Cabinet Office. (2011, May 28) Archival documents of the first expert panel reports on earthquake and tsunami countermeasures in light of the lessons learned from the 2011 Tohoku-Pacific ocean earthquake. Retrieved from http://www.bousai.go.jp/jishin/chubou/higashinihon/1/index.html on June 1, 2012.
2. Cabinet Office. (2012) Reports on the estimates for an expected Nankai Trough earthquake and tsunami, according to the expert panel discussion on models of the Nankai Trough earthquake. Retrieved from http://www.bousai.go.jp/jishin/chubou/nankai_trough/nankai_trough_top.html on September 27, 2012.
3. Crisis & Environment Management Policy Institute. (CeMI, 2011, May 7) A questionnaire survey on the Great East Japan Earthquake. Retrieved from http://www.npo-cemi.com/works/image/2011touhoku/0507tsunamisurvey.pdf on June 1, 2012.
4. Central Disaster Prevention Council. (2011, September 10) Reports on the interview survey of residents’ tsunami evacuation in the Great East Japan Earthquake, according to the expert panel discussion on earthquake and tsunami countermeasures in light of the lessons learned from the 2011 Tohoku-Pacific ocean earthquake. Retrieved from http://www.bousai.go.jp/jishin/chubou/higashinihon/9/2.pdf on September 27, 2012.
5. Central Disaster Prevention Council. (2012, May 23) Successful and practical strategies for tsunami evacuation by using motor vehicles, according to the Working Group discussion on disaster risk management. Retrieved from http://www.bousai.go.jp/jishin/chubou/taisaku_tsunami/6/index.html on September 27, 2012.