1. J. Charles: Duplex Stainless Steels 97, 5th World Conf., Maastricht, Zutphen, The Netherlands, 1997, Stainless Steel World, KCI Publishing, The Netherlands, 1997, pp. 29–42.
2. J. Charles: Duplex Stainless Steels 94, 4th Int. Conf., Glasgow, Scotland, 1994, TWI, Abington Publishing, Abington, Cambridge, England, 1994, paper no. KI.
3. S. Hertzman, P. Ferreira, and B. Brolund: Metall. Mater. Trans. A, 1997, vol. 28A, pp. 277–85.
4. B.E.S. Lindblom, B. Lundqvist, and N.E. Hannerz: Scand. J. Metall., 1991, vol. 20, pp. 305–15.
5. S. Atamert and J.E. King: Acta Metall. Mater., 1991, vol. 39, pp. 273–85.