1. ‘Ein Gegenstruck zum Ritz'schen Verfohren’, Proc. II Int. Cong. Appl. Mech., Zurich (1926).
2. and , Boundary Element Methods in Engineering Science, McGraw-Hill, London and New York, 1981.
3. ‘Advanced implementation of the boundary element method for two- and three-dimensional elastostatics’, in Developments in Boundary Element Methods, Vol. 1 (Eds. and ), Applied Science, London, 1979.
4. and , Boundary Element Technique in Engineering, Newnes-Butterworth, London, 1980.
5. ‘Two- and three-dimensional problems of fracture mechanics’, in Developments in Boundary Element Methods, vol. 1 (Eds. and ), Applied Science, London, 1979.