1. S. Kobayashi, “Metal Forming and the Finite Element Method—Past and Future,” proceedings of the 25th International Machine Tool Design Research Conference, Birmingham, U.K. (1985), pp. 17–32.
2. J.H. Cheng and N. Kikuchi, “An Analysis of Metal Forming Processes Using Large Deformation Elastic-plastic Formulations,” Computer Methods in Applied Mechanics and Engineering, Vol. 9 (1985), pp. 71–108.
3. I. Haque, J.E. Jackson, Jr., T. Ganjee and A. Raikar, “Empirical and Finite Element Approaches to Forging Die Design: A State of the Art Survey,” J. Materials Shaping Technology, Vol. 5 (1987), pp. 23–33.
4. S.I. Oh, “Finite Element Analysis of Metal Forming Problems with Arbitrarily Shaped Dies,” International J. of Mechanical Science, Vol. 24 (1982), pp. 479–493.
5. T.E. Howson and H.E. Delgado, “Utilization of Computer Modeling in Superalloy Forging Process Design,” Superalloys 1988, D. N. Duhl et al., eds., TMS, Warrendale, PA (1988), pp. 515–524.