1. Altan, T., Oh, S.I., Gegel, H., 1983, Metal Forming: Fundamentals and Applications, A.S.M
2. AUTOFORGE User's Manual - Volume A
3. Statistics for experimenters;Box,1978
4. Empirical model building and response surfaces;Box,1987
5. An inverse technique for the optimization of some forming processes;Chen;Proc. of NUMIFORM,1995