1. 1) H. D. Solomon and T. M. Devine: Proc. of Conf. on Duplex Stainless Steels, ed. by R. A. Lula, ASM, Metal Park, Ohio, (1983), 693.
2. 3) J. Charles: Proc. Duplex Stainless Steels '91, Vol. 1, Les éditions de physique Beaune, France, (1991), 1.
3. Super duplex stainless steels
4. 5) P. Lovland: Stainless Steel Eur., (1993), 28.