[1] Nayroles, B., Touzot, G., and Villon, P., “Generalizing the FEM: Diffuse Approximation and Diffuse Elements”, Computational Mechanics Vol. 10, pp. 307-318, (1992).
[2] Belytschko, T., Lu, Y.Y., and Gu, L., “Element Free Galerkin Methods”, International Journal for Numerical Methods in Engineering Vol. 37, pp. 229–256, (1994).
[3] Lu, Y.Y., Belytschko, T. and Gu, L., “A New Implementation of the Element-free Galerkin Method”, Computer Methods in Applied Mechanics Engineering Vol. 113, pp. 397–414, (1994).
[4] Liu, W.K., Jun, S., Li, S., Adee, J. and Belytschko, T., “Reproducing Kernel Particle Methods for Structural Dynamics”, International Journal for Numerical Methods in Engineering,Vol. 38, pp. 1655–1679, (1995).
[5] Liu, W.K., Jun, S., and Zhang, Y.F., “Reproducing Kernel Particle Methods”, International Journal for Numerical Methods in Fluids, Vol. 20, pp. 1081–1086, (1995).
[6] Monaghan, J.J., “An Introduction to SPH”, Computer Physics Communications, Vol. 48, pp. 89-96, (1988).
[7] Melenk., J.M., and Babuska, I., “The Partition of Unity Finite Element Method: Basic Theory and Applications”, Computer Methods in Applied Mechanics Engineering, Vol. 139, pp. 289–314, (1996).
[8] Onate, E., Idelsohn, S., Zienkiewicz, O.C., Toylor, R.L., and Sacco, C., “A Stabilized Finite Point Method for Analysis of Fluid Mechanics Problems”, Computer Methods in Applied Mechanics Engineering, Vol. 139, pp. 315–346, (1996).
[9] Atluri, S.N., and Zhu, T., “A New Meshless Local Petrov–Galerkin (MLPG) Approach in Computational Mechanics”, Computational Mechanics, Vol. 22, pp. 117–127, (1998).
[10] Chen, J.S., Roque, C.M.O.L., Pan, C., and Button, S.T., “Analysis of Metal Forming Process Based on Meshless Method”, Journal of Material Processing Technology, Vol. 80, pp. 642–656, (1998).
[11] Chen, J.S., Pan, C., Roque, C.M.O.L., and Wang, H.P., “Lagrangian Reproducing Kernel Particle Method For Metal Forming Analysis”, Computational Mechanics, Vol. 22, pp. 289–307, (1998).
[12] Chen, J.S., Pan, C., Wu, C.T., and Liu, W.K., “Reproducing Kernel Particle Methods for Large Deformation Analysis of Non-linear Structures”, Computer Methods in Applied Mechanics Engineering, Vol. 139, pp. 195-227, (1996).
[13] Guo, Y.M., and Nakanishi, K., “A Backward Extrusion Analysis by the Rigid-plastic Integralless-meshless Method”, Journal of Material Processing Technology Vol. 140, pp. 19-24, (2003).
[14] Guo, Y.M., and Nakanishi, K., “A Nonlinear Rigid-plastic Analysis for Metal Forming Problem using the Rigid-plastic Point Collocation Method”, Advances in Engineering Software, Vol. 36, pp. 234-242, (2005).
[15] Xiong, S., Li, C.S., Rodrigues, J.M.C., and Martins, P.A.F., “Simulation of Bulk Metal Forming Processes using the Reproducing Kernel Particle Method”, Computer and Structures, Vol. 83, pp. 574-587, (2005).
[16] Li, C.S., Liu, X.H., and Wang, G.D., “Ring Upsetting Simulation by Meshless Method of Corrected Smooth Particle Hydrodynamics”, Journal of Material Processing Technology, Vol. 183, pp. 425-431, (2007).
