1. Barsoum Z.: Fatigue and quality analysis of cruciform joints welded with different methods, IIW doc. IIW-XIII-2136–06, 2006.
2. Barsoum Z., Samuelsson J.: Fatigue assessment of cruciform joints welded with different methods, Steel Research International, 2006, 77, No. 12, pp. 882–888.
3. Martinson J.: Fatigue assessment of complex welded structures, Doctoral Thesis, Dept. of Aeronautical and Vehicle Engineering, KTH, Sweden, 2005, ISBN 91-2783-968–6.
4. Samuelsson J.: Cold laps and weld quality acceptance limits, Design and Analysis of Welded High Strength Steel Structures, 2002, pp. 151–163, Stockholm, EMAS.
5. Samuelsson J.: Fatigue design of vehicle components methodology and applications, Dept. of Aeronautical Structures and Materials, Report no. 88–23, Doctoral Thesis, The Royal Institute of Technology, Stockholm, 1988.