1. 1) Aida, I., Kajiura, K., Hatori, T. and Momoi, T. (1964): Tsunami triggered by the 1964 Niigata earthquake, Special Bulletin of the Earthquake Research Institute, Univ. Tokyo, 8: 58-62 (in Japanese).
2. 2) Bhattacharya, S., Tokimatsu, K., Goda, K., Sarkar, R., Shadlou, M. and Rouholamin, M. (2014): Collapse of Showa Bridge during 1964 Niigata earthquake: A quantitative reappraisal on the failure mechanisms, Soil Dynamics and Earthquake Engineering, 65: 55-71.
3. 3) Hamada, M., Yasuda, S., Isoyama, R. and Emoto, K. (1986): Study on liquefaction-induced permanent ground displace-ments and earthquake damage. Proc. JSCE, 376/III-6: 221-229 (in Japanese).
4. 4) Horii, K. and Miyahara, F. (1966): Bridges spanning over the lower course of the River Shinano, Bull Science and Engineering Research Laboratory, Waseda University, 34.
5. 5) JSCE Research Committee on Niigata earthquake disasters (1966) Showa Bridge, Report on seismic damage caused by the 1964 Niigata earthquake, JSCE: 376-395 (in Japanese).