1. Im, Y. T., et al., “Applications of FEM to Simulations of Non-isothermal Forging Processes,” Technical Report No. ERC/NSM-87-15, ERC for Net Shape Manufacturing, The Ohio State University, Columbus, Ohio, USA, August 1987.
2. Finite Element Analysis of Metal Forming Processes with Arbitrarily Shaped Dies;Oh;Int. J. Mech. Sci.,1982
3. Douglas, J. R., and Altan, T., “Characteristics of Forging Presses: Determination and Comparison; Proceedings of the 13th M. T. D. R. Conference, Sept. 1972, Birmingham, England, p. 536.
4. Metal Forming: Fundamentals and Applications;Altan,1983
5. Metals Handbook, 9th Edition, American Society of Metals, Metals Park, Ohio, Vol. 1, p. 652.