1. Stability of flexible structures (piles and piles groups);Broms;General Report, Session 2, Proc. 5 th ECSMFE, Madrid,1972
2. Stabilization of a slope in schists by means of bored piles reinforced with steel beams;De Beer,1970
3. Methods to estimate lateral force acting on stabilizing piles;Ito;Soils and Foundations,1975
4. do;Ito;Closure, Soils and Foundations,1978
5. The effect of piles in a row on the slope stability;Ito,1977