1. Sonsino C. M. 1999 Multiaxial Fatigue and Fracture 195 217
2. Sonsino C. M. Küppers M. Gäth N. Maddox S. Razmjoo R. 1999 Fatigue Behaviour of Welded High Strength Components under Combined Multiaxial Variable Amplitude Loading
3. Anon. 1992 Gemeinsame einheitliche Regeln für Stahlbauten
4. Anon. 1980 British Standard, BS 5400, Steel, Concrete and Composite Bridges, Part 10, Code of Practice for Fatigue.
5. Anon. 1984 ASME Boiler and Pressure Vessel Code