1. Cole JD (1968) Perturbation method in applied mathematics. Blaisdell Publishing Company, Waltham
2. Nayfeh AH (2000) Perturbation method. Wiley, New York
3. Von Dyke M (1975) Perturbation methods in fluid mechanics. The Parabolic Press, Stanford
4. Ali AH, Al-Saif ASJ (2008) Adomian decomposition method for solving some models of nonlinear partial differential equations. Basrah J Sci A 26:1-11
5. Liao S (2012) Homotopy analysis method in nonlinear differential equations. Springer, Berlin