1. Architectural Institute of Japan (AIJ) (2011a) Preliminary reconnaissance report of the 2011 Thoku-Chiho Taiheiyo-Oki Earthquake, July 2011 (in Japanese)
2. Architectural Institute of Japan (AIJ) (2011b) Returning to origin of architecture – restoration and renovation of our living environment in response to the 2011 Tohoku Earthquake Disaster (First-Stage Summary and Recommendations), Building Science, No. 126:59–64 (in Japanese)
3. http://www.mlit.go.jp/report/press/river03_hh_000327.html
4. http://www.sankeibiz.jp/econome/photos/120712/ecc1207121231002-p1.htm
5. Ministry of Education, Culture, Sports, Science and Technology (MEXT) (2012) Special project for mitigating urban vulnerability for mega earthquake disasters