1. Sur le terme de surface dans de calcul des foundations en milieu pulverulent;Caquot,1951
2. Determination by the theory of plasticity of the bearing capacity of continuous footings on sand;Lundgren,1953
3. The ultimate bearing capacity of foundations;Meyerhof;Geotechnique,1951
4. Interference between foundations, with special reference to surface footings on sand;Stuart;Geotechnique,1962
5. Theoretical Soil Mechanics;Terzaghi,1943