1. Technical standard of port and harbour facilities and its commentary;Bureau of Ports and Harbours,1979
2. Regulations on Potentially Hazardous Materials;Fire Defense Agency,1978
3. Research on determining the density of sands by spoon penetration testing;Gibbs,1957
4. A new criterion for assessing liquefaction potential using grain size accumulation curve and N-value;Iai;Report of the Port and Harbour Research Institute,1986
5. Stability of natural deposits during earthquakes;Ishihara,1985