1. Foundation analysis and design;Bowles,1977
2. Plates and tanks on elastic foundations - An application of finite element method;Cheung;Int. J. Solids Struct.,1965
3. Dynamic stiffness matrices for viscoelastic half-plane foundations;Chopra,1976
4. Infinite elements for dynamic foundation analysis;Chow,1982
5. A numerical boundary integral equation method for elastodynamics I;Cole;Bull. Seism. Soc. Amer.,1978