1. Boundary Element Methods in Engineering Science;Banerjee,1981
2. Boundary Element Techniques in Computer Aided Engineering;Brebbia,1984
3. D. Duran, M. Cross, and B. A. Lewis, “A Preliminary Analysis of Boundary Element Methods Applied to Parabolic Partial Differential Equations,” in C. A. Brebbia (ed.), New Developments in Boundary Element Methods, 1980, pages 179-190.