1. G.D. Lahoti, S.L. Semiatin, S.I. Oh, T. Altan, and H. L. Gegel:Advanced Processing Methods for Titanium, D. F. Hasson and C. H. Hamilton, eds., TMS, Warrendale, PA, 1982, pp. 23–39.
2. D. C. Drucker:Introduction to Mechanics of Deformable Solids McGraw-Hill Book Co., New York, NY, 1967, pp. 157–74.
3. S.L. Semiatin and J. H. Holbrook:Metall. Trans A 1983 vol. 14A, pp. 2091–99.
4. E. Rauch, G. R. Canova, J. J. Jonas, and S. L. Semiatin: Acta Metall 1985, vol. 33, pp. 465–76.
5. G.E. Dieter:Mechanical Metallurgy, 2nd ed., McGraw-Hill New York, NY, 1976, pp. 191–99.