1. Dislocations and the Theory of Fracture, in Fracture;Bilby,1968
2. Interaction between an edge dislocation and a circular inclusion;Dundurs;Journal of the Mechanics and Physics of Solids,1964
3. Numerical solution of singular integral equations;Erdogan,1973
4. Solution of Crack Problems;Hills,1996
5. Adaptation in Natural and Artificial Systems;Holland,1992