1. Elastic solutions for soil and rocks mechanics;Poulos,1974
2. Beams on elastic foundations;Hetenyi,1976
3. Numerical methods in geotechnical engineering;Desai,1976
4. Elastic analysis of soil–foundation interaction. Developments in geotechnical engineering;Selvadurai,1979
5. Contact problems in the classical theory of elasticity;Gladwell,1980