1. On the propagation of tremors over the surface of an elastic solid;Lamb;Philosophical Transactions of the Royal Society, London,1904
2. Reflection and refraction of progressive seismic waves;Cagniard,1962
3. The seismic buried pulse;Pekeris,1955
4. Transient excitation of an elastic half space by a point load travelling on its surface;Gakenheimer;Transactions of the American Society of Mechanical Engineers, Journal of Applied Mechanics,1969
5. Numerical results for Lamb's point load problem;Gakenheimer;Transactions of the American Society of Mechanical Engineers, Journal of Applied Mechanics,1970