1. A.K. Ghosh, S.S. Hecker, and S.P. Keeler: in Workability Testing Techniques, G.E. Dieter, ed., ASM, Metals Parks, OH, 1984, pp. 125–95.
2. R. Thompson: “The LDH Test to Evaluate Sheet Metal Formability—Final Report of the LDH Committee of the North American Deep Drawing Research Group,” SAE paper no. 930815, SAE, Warrendale, PA, 1993, pp. 291–97.
3. Y.S. Suh and R.H. Wagoner: in Computer Application in Shaping & Forming of Materials, M.Y. Demeri, ed. TMS, Warrendale, PA, 1993, pp. 221–28.
4. Y.S. Suh and R.H. Wagoner: J. Mater. Eng. Perform. 1996, vol. 5, pp. 489–99.
5. F.I. Saunders and R.H. Wagoner: in Computer Application in Shaping & Forming of Materials, M.Y. Demeri, ed., TMS, Warrendale, PA, 1993, pp. 205–20.