1. M. Abramowitz and I.A. Stegun. Handbook of Mathematical Functions. Dover Publications, New York, 1964.
2. A. Ahmad and P.K. Banerjee. J. Eng. Mech. ASCE, 112:682, 1986.
3. S. Ahmad and P.K. Banerjee. Free-vibration analysis by BEM using particular integrals. J. Eng. Mech.-ASCE, 112:682, 1986.
4. P.K. Banerjee. The Boundary Element Methods in Engineering. Mc-Graw-Hill, London, 1981.
5. G.K. Batchelor. An introduction to fluid dynamics. Cambridge University Press, Cambridge, 1967.