1. THE PARTITION OF UNITY METHOD
2. The partition of unity finite element method: Basic theory and applications
3. Solving short wave problems using the partition of unity finite element method. Proceedings of the 6th ACME Conference, Exeter, April 1998; 15-18.
4. Plane waves solution for the 2D-Helmholtz short wave equation. Proceedings of the 7th ACME Conference, Durham, March, 1999; 143-146.
5. Solving short wave problems using special finite elements. Proceedings of the 4th International Congress on Industrial and Applied Mathematics, 5-9 July 1999, Edinburgh, Scotland.