1. Formal Engineering Design Synthesis;Cagan,2001
2. The A-Design Approach to Managing Automated Design Synthesis;Campbell,2003
3. Framework for Computational Design Synthesis: Model and Applications, Journal of Computing and Information Science in Engineering;Cagan;ASME,2005
4. The Structure of Ill-Structured Problems;Simon;Artificial Intelligence,1973
5. Natures of Problem-Solving Ability;Greeno,1978