1. Gunn R. N.: Duplex stainless steels. Microstructure, properties and applications. Cambridge 1997.
2. Hoffmann R., Schüller T. and Sölch R.: Electron beam welding of duplex stainless steel with filler material in form of preplaced foils, Elektronenstrahlschweißen eines Duplexstahls mit bandförmigem Zusatzwerkstoff, Schweißen und Schneiden, 2001, no. 3, pp. 148-155 (in German).
3. Shell: Duplex and superduplex stainless steel pipe. Amendments/supplements to ASTM A 928, 2007.
4. Gooch T. G., Leonard A. J.: Hydrogen cracking of ferritic-austenitic stainless steel weld metal: Duplex America 2000, Conference on duplex stainless steels: conference papers. Zutphen op. 2000, pp. 345–357.
5. Lefebvre J.: Guidance on Specifications of Ferrite in Stainless Steel Weld Metal, Doc. IIW-1166, Welding in the World, 1993, vol. 31, no. 6, pp. 390–407.