1. , , and , ‘Seismic effects on structures supported on piles extending through deep sensitive clays’, Inst. Engng Res., University of California, Berkeley, Report SESM 64–2, 1964.
2. ‘Earthquake response of foundation structures’, Report of the Fac. Sci. Enging, Nihon University, 1966. 3, pp. 1.1–3.5.
3. (In Japanese.) See also ‘Dynamic analysis of a structure embedded in an elastic stratum’, Proc. 4th WCEE (Chile), 1969.
4. ‘Soil-pile foundation interaction’, Ch. 14 in Earthquake Engineering (Ed. et al.), Prentice-Hall, Englewood Cliffs, N.J., 1970, pp. 349–381.
5. Dynamic Stiffness and Damping of Piles