1. ‘Versatile advection code’, in and (eds.), Proceedings of High Performance Computing and Networking Europe 1997, Lecture Notes in Computer Science, Vol. 1225, Springer, Berlin, 1997, p. 253.
2. and , ‘Closer to the solution: iterative linear solvers’, in and (eds.), The State of the Art in Numerical Analysis, Clarendon Press, Oxford, 1997, p. 63.
3. Methods of conjugate gradients for solving linear systems