1. and , Boundary Element Methods in Engineering Science, McGraw-Hill, New York, 1981.
2. and , Boundary Elements: An Introductory Course, Computational Mechanics Publications Southampton, U.K. and McGraw-Hill, New York, 1988.
3. and , Boundary Element Techniques—Theory and Applications in Engineering, Springer-Verlag, Berlin, 1984.
4. Boundary Element Analysis in Computational Fracture Mechanics, Kluwer, 1988.
5. and , ‘Traction BIE formulations and applications to non-planar and multiple cracks’, in 22nd ASTM Conf. on Fracture Mechanics, ASTM, New York, 1990.