1. White paper of the Metro police, Tokyo, Japan, 1999.
2. 3D photographs of seismic fault traces;Watanabe,1999
3. The Development of Earthquake and Tsunami Disaster Mitigation Technologies and Their Integration For the Asia-Pacific Region (EqTAP) website 2004, http://eqtap.edm.bosai.go.jp/.
4. California Geological Survey, Alquist Priolo Earthquake Fault Zones, California Department of Conservation, 2002, http://www.consrv.ca.gov/cgs/rghm/ap/index.htm.
5. Wellington Regional Council. Hazard management, 2002, http://www.wrc.govt.nz/em/hazrep.htm.