1. Etude de I’Adherence “Sol-Armature,”;Alimi,1977
2. The strength and dilatancy of sands;Bolton;Géotechnique,1986
3. Foundation Analysis and Design;Bowles,1997
4. Contribution a l’etude du Frottement Entre une Inclusion Souple et un Materiau Pulverulent: cas de la Terre Armee;Bacot,1981
5. Some aspects of the behavior of granular materials at high pressure;Billam,1972