1. James M, Swenson D. FRANC2D/L: A crack propagation simulator for plane layered structures. Available from: http://www.mne.ksu.edu/~franc2d/
2. Dodds RH, Vargas PM. Numerical evaluation of domain and contour integral for non-linear fracture mechanics: formulation and implementation aspects. Report from University of Illinois at Urbana-Champaign, Department of Civil Engineering, 1988
3. On the Crack Extension in Plates Under Plane Loading and Transverse Shear
4. Fatigue of welded structures;Gurney,1979
5. Hobbacher A. IIW Doc. XIII-1539-96/XV-845-96, 1996