1. Limit Analysis of Rotationally Symmetric Plates and Shells;Hodge,1963
2. Plastic Analysis and Design of Plates, Shells and Disks;Save,1972
3. Combined Loadings in the Theory of Plasticity;Zyczkowski,1981
4. Plastic Limit Analysis of Structures;Xu,1985
5. Plasticity Theory;Lubliner,1990