1. Hybrid ray-mode formulation of SH-motion in a two-layer half-space;Kamel;Bull. Seism. Soc. Amer.,1981
2. High and low frequency behaviour of leaking modes in the layered half-space;Watson,1970
3. A real frequency, complex wave-number analysis of leaking modes;Watson;Bull. Seism. Soc. Amer.,1972
4. Theory of Dielectric Optical Waveguides;Marcuse,1974
5. The Wave-Guide Mode Theory of Wave Propagation;Budden,1961