1. On the propagation of tremors over the surface of an elastic solid;Lamb;Philosophical Transactions of the Royal Society of London,1904
2. The stress produced by a pulse of pressure moving along the surface of a semi-infinite solid;Sneddon;Rend. Cir. Mat. Palermo,1952
3. Stresses produced in a half-plane by moving surface loads;Cole;ASME Journal of Applied Mechanics,1958
4. On the two-dimensional elastodynamic indentation problem;Rahman;Research Note,1990