7Rayleigh L, On waves propagated along the plane surface of an elastic solid[A]. In: Proceedings of the London Mathematic Society[C]. [s. 1.]:[s, n.], 1887,4-11.
8Thomson W T, Transmission of elastic waves through a stratified solid mcditun[J].J.Appl. Phys,, 1950, 21(1): 89-93.
9Haskall N A. The dispersion of surface waves on multilayered media[J].Bulletin of the Seismological Society of America., 1953, 43(1): 17 - 34.
10Rosebaum J H. A note on the computation of Rayleigh wave dispersion curves for layered elastic media[J]. Bulletin of the Seismological Society of America., 1964, 53(3): 1013 - 1019.