1. Horowitz, E. and Sahni, S. (1978)Fundamentals of Computer Algorithms. Pitman Publishing Ltd, London.
2. Prabhu, D. R. and Taylor, D. L. (1988) ‘Some issues in the generation of the topology of systems with constant power-flow input-output requirements’.Proc. of The ASME Design Technology Conferences—The Design Automation Conference, Rao, S. S., editor), Kissimmee, Florida, September, pages 41–48.
3. Simon, H. A. (1969)The Sciences of the Artificial, The MIT Press, Cambridge MA.
4. Chakrabarti, A. (1991)Designing by functions, Chapter 7, PhD Thesis, Department of Engineering, Cambridge University, UK.
5. Chakrabarti, A. and Bligh, T. P. “An approach to functional synthesis of solutions in mechanical conceptual design: Part I: introduction and knowledge representation.”Research in Engineering Design, 1994, 6: 127–141.