1. Hanshin Highway Public Corporation. Tempozan Bridge, Structure and Construction Data, 1992. (in Japanese)
2. Japan Roadway Association. The Seismic Design Specification, 1996.
3. Drain-2DX, Drain-3DX, and Drain-Building: Base Program Design Documentation, Report No. UCB/SEMM-93/16, University of California, Berkeley, California, December, 1993.
4. Dynamics of Structures, Theory and Applications to Earthquake Engineering, Prentice Hall, 1995.