1. Britannica academic edition. Keiyo Industrial Zone 〈http://www.britannica.com/EBchecked/topic/314276/Keiyo-Industrial-Zone/%C5%8D-Industrial-Zone〉; 2012.
2. Liquefaction of soil in the Tokyo Bay area from the 2011 Tohoku (Japan) earthquake;Bhattacharya;Soil Dynamics and Earthquake Engineering,2011
3. Liquefaction-induced damage in the reclaimed lands along Tokyo Bay;Yasuda;Japan Geotechnical Society,2011
4. Chiba Prefecture. Prefecture Government-appointed study committee on the change in population of Chiba Prefecture; 2011 (in Japanese). Available from: 〈http://www.pref.chiba.lg.jp/toukei/press/2012/24jinkoukaigi.html〉.
5. Yanagisawa E, Iai S, Wakamatsu K, Yamazaki J, Yamazaki F. Damage in Dagupan area. Reconnaissance report on the July 16, 1990 Luzon Earthquake, the Philippines, Japan Society of Civil Engineers; 1993; Series 1 p. 101–24 (in Japanese).