1. and , Boundary Element Techniques, Springer-Verlag, Berlin, 1984.
2. and , Stress Analysis by Boundary Element Methods, Elsevier, Amsterdam, 1989.
3. and , ‘Quadrature methods for singular and nearly singular integrals in 3-D boundary element method’, in Boundary Elements X, (ed.), Vol. 1, Springer-Verlag, Berlin, 1988, pp. 237-264.
4. Effective numerical treatment of boundary integral equations: A formulation for three-dimensional elastostatics
5. Progress in the use of boundary integral equations, illustrated by examples