1. L.B. Aksenov, N.R. Chitkara, and W. Johnson, Pressure and Deformation in the Plane Strain Pressing of Circular Section Bar to Form Turbine Blades,Int. J. Mech. Sci., Vol 17, 1975, p 681–691
2. N. Akgerman and T. Altan, Application of CAD/CAM in Forging Turbine and Compressor Blades,J. Eng. Power Trans. ASME, Apr 1976, p 290-296
3. N. Rebelo, H. Rydstad, and G. Schroder, Simulation of Material Flow in Closed-Die Forging by Model Techniques and Rigid-Plastic FEM,Num. Meth. Ind. Form. Proc., J.F.T. Pittmannet al., Ed., Pineridge Press, Swansea, UK, 1982, p 237–246
4. N.L. Dung and O. Mahrenholtz, Progress in the Analysis of Unsteady Metal-Forming Processes Using The Finite Element Method,Num. Meth. Ind. Form. Proc., J.F.T. Pittmannet al., Ed., Pineridge Press, Swansea, UK, 1982, p 187–196
5. B.S. Kang, N.S. Kim, and S. Kobayashi, Computer-Aided Preform Design in Forging of An Airfoil Section Blade,Int. J. Mach. Tools Manufact., Vol 30 (No. 1), 1990, p 43–52