1. H. Lamb, “On the propagation of tremors over the surface of an elastic solid,” Philos. Trans. R. Soc. London, Ser. A 203, 1–42 (1904).
2. H. Lamb, “On waves due to a travelling disturbance, with an application to waves in superposed fluids,” Philos. Mag. 13, 539–548 (1916).
3. W. M. Ewing, W. S. Jardetzky, and F. Press, Elastic Waves in Layered Media (McGraw-Hill, New York, 1957).
4. J. W. Strutt (Lord Rayleigh), “On wave propagating along the plane surface of an elastic solid,” Proc. London Math. Soc. 17, 4–11 (1885).
5. M. E. Gurtin, “The Linear theory of elasticity,” in Handbuch der Physik, Ed. by C. Truesdell (Springer, Berlin, 1971), Vol. VIaII, pp. 1–296.