1. Nayfeh AH, Mook DT (2008) Nonlinear oscillations. Wiley, Weinheim
2. Soroushian A (2003) New methods to maintain responses’ convergence and control responses’ errors in the analysis of nonlinear dynamic models of structural systems. Ph.D. Thesis, University of Tehran, Tehran (in Persian)
3. Bathe KJ (1996) Finite element procedures. Prentice-Hall, Upper Saddle River
4. Belytschko T, Hughes TJR (1983) Computational methods for transient analysis. Elsevier, Amsterdam
5. Belytschko T, Liu WK, Moran B (2000) Non-linear finite elements for continua and structures. Wiley-Intersciences, Chichester