1. Chehayeb , F.C. A framework for engineering knowledge representation and problem solving Ph.D. Thesis Intelligent Engineering Systems Laboratory, Department of Civil Engineering, M.I.T. May 1987
2. Edison: An Engineering Design Invention System Operating Naively
3. Sriram , D. Knowledge-based approaches for structural design Ph.D. Thesis Department of Civil Engineering, Carnegie-Mellon University Feb. 1986