1. Pile driving analysis by the wave equations;Smith;J. Soil Mech. Fdns., A.S.C.E.,1979
2. Programming the Finite Element Method;Smith,1982
3. Soil resistance predictions from pile dynamics;Rausche;J. Soil Mech. Found. Div., ASCE,1972
4. Wave equation analysis of piling behavior;Coyle,1977