1. DIN EN 1090 (2017) Execution of steel structures and aluminum structures – Part 2: technical requirements for steel structures; German and English version EN 1090-2
2. DIN EN ISO 9013 (2014) Thermal cutting – Classification of thermal cuts - Geometrical product specification and quality tolerances (ISO/DIS 9013). Beuth Verlag, Berlin
3. Grubisic V, Sonsino CM (1992) Influences of the fatigue strength of forged components, special print VDI-Z Bd 134, (in German)
4. Fuchs HO, Stephens RJ (1980) Metal fatigue in engineering. John Wiley, New York
5. Hempel M (1962) Fatigue behavior of the materials. VDI-Z. 104. 27, 1362–1377, (in German)