1. Architectural Institute of Japan, 1980. Report of the 1978 Miyagiken-oki Earthquake. (in Japanese)
2. Architectural Institute of Japan, 2001. Recommendations for Design of Building Foundations. (in Japanese).
3. Architectural Institute of Japan, 2011. Preliminary reconnaissance report of the 2011 Tohoku-Chiho Taiheiyo-Oki Earthquake. (in Japanese).
4. Bureau of Port and Harbor, Tokyo Metropolitan Government, 2001. Geographical and Geological Features of Tokyo Port. (in Japanese).
5. Chibaken Kankyo Kenkyu Center, 2011. Soil liquefaction in Chiba Prefecture in the Tohoku Pacific earthquake, 〈http://www.wit.pref.chiba.lg.jp/_sui_chi/chishitu/touhoku/touhoku.html〉 (accessed 27.10.11).