1. Brebbia, C.A., Telles, J.C.F., Wrobel, L.C. (1984). Boundary Element Techniques, Springer-Verlag, Berlin and New York.
2. Johnson, J. and Nedelec, J.C. (1980). On the Coupling of Boundary Integral and Finite Element Methods, Math. Comp. 35, pp. 10631079.
3. Wendland, W.L. (1986). On Asymptotic Error Estimates for Combined BEM and FEM, Lecture Notes, Udine (1986).
4. Costabel, M. (1987). Principles of Boundary Element Methods. Lectures given at the summer course “Finite Elements in Physics”, Lausanne 1986. Computer Physics Reports. To appear.
5. Polizzotto, C. (1987). A Consistent Formulation of the BEM within Elastoplasticity. Proc. Symposium on Advanced Boundary Element Methods, San Antonio (Eds. Cruse, T.A. et al.).