1. Chan SL, Chui PT (2000) Non-linear static and cyclic analysis of steel frames with semi-rigid connections. Elsevier
2. Benson DJ, Hallquist JO (1990) A single surface contact algorithm for the post-buckling analysis of shell structures. Comput Methods Appl Mech Eng 78(2):141–163
3. Al-Mahdawi A, Ibrahim M (2001) Nonlinear elastic plastic and post-buckling instability analysis of plane steel frames with non prismatic members. Doctoral dissertation, Ph.D. thesis, Civil Engineering Department, College of Engineering Al-Mustansiria University, Baghdad
4. Al-Sarraf SZ, Ahmad AS, Al-Khafaji J (2006) Nonlinear elastic analysis and post-buckling of steel frames with non-prismatic gusseted plate members. J Eng Sustain Dev 10(3):1–17
5. Novoselac S, Ergić T, Baličević P (2012) Linear and nonlinear buckling and post-buckling analysis of a bar with the influence of imperfections. Teh vjesn 19(3):695–701