1. Finite Element Procedures;Bathe,2006
2. The Finite Element Method in Plane Stress Analysis;Clough,1960
3. Original formulation of the finite element method;Clough,1989
4. Element-free Galerkin methods;Belytschko;Internat. J. Numer. Methods Engrg.,1994
5. Smoothed particle hydrodynamics;Monaghan;Annu. Rev. Astron. Astrophys.,1992