1. Smithers, T, Corne, D and Ross, P `On computing exploration and solving design problems' in J S Gero and E Thugu IFIP WC5.2 conference on formal design methods for CAD Elsevier Science, Amsterdam (1994)
2. Takeda Veerkamp, Tomiyama, T and Yoshikawa, H `Modeling design processes' AI Magazine (Winter) (1990) pp 37–18
3. Bento, J `Intelligent CAD in structural steel: a cognitive approach' Doctoral thesis, Expert Systems Laboratory, Department of Civil Engineering, Imperial College of Science, Technology and Medicine (1992)
4. Visser, W `Planning in routine design: some counterintuitive data from empirical studies' in G S Gero (ed) Artificial intelligence in Design'91. Preprints of the 12th international conference on AI Sydney (1991) pp 29–49
5. Kolodner, J L Retrieval and organizational strategies in conceptual memory: a computer model Lawrence Erlbaum Associates, New Jersey (1984)