1. Finite element procedures in engineering analysis;Bathe,1982
2. Zienkiewicz OC, Taylor RL. The finite element method, 4th ed, vol. 2. Berkshire (UK): McGraw-Hill, 1991
3. Non-linear finite element analysis of solid and structures;Crisfield,1991
4. Exact and invariant second-moment code format;Hasofer;J Engng Mech,1974
5. Basic analysis of structural safety;Shinozuka;J Struct Engng,1983