1. Eurocode No. 3: Design of Steel Structures. Part 1.1: General rules and rules for buildings ENV 1993-1–1: 1992, Brussels.
2. Eurocode 9: Design of Aluminium Structures. Part 2: Structures to Fatigue ENV 1999–2: 1998E, Brussels.
3. British Standard BS 5400:1990, Steel, Concrete and Composite Bridges — Part 10, Code of Practice for Fatigue, BSI, 1990.
4. Hobbacher A.: Recommendations for fatigue design of welded joints and components, Doc. IIW-1823-07 (ex-doc. XIII-2151r4-07/XV-1254r4–07), WRC Bulletin 520, Welding Research Council, Inc., New York, 2009.
5. Bruder T. and Vogt M.: Gesamtbewertung der Clusterergebnisse, Evaluation of the results of the cluster, In: Festigkeit geschweißter Bauteile, DVS-Report no. 256, 2009, pp. 145–153 (in German).