1. 1) Terzaghi, K. and Peck, R. B.: Soil mechanics in engineering practice, John Wiley & Sons, 1948.
2. 2) 吉本・市田: スプライン関数とその応用, 教育出版.
3. 3) Jazwinski, A. H.: Stochastic processes and filtering theory, Academic Press, 1970.
4. 4) Hoshiya, M. and Saito, E.: Structural identification by extended Kalman filter, Jour. of Eng. Mech., ASCE, Vol. 110, No. 12, 1984.
5. 5) 日野幹雄: スペクトル解析, 朝倉書店.