1. Developments in design methodology;Cross,1987
2. The decisions of engineering design;Marples;IRE Trans. Engineering Management,1961
3. A method of describing the development of an engineering project;Ramstrom;IRE Trans. Engineering Management,1965
4. A study of simulation-aided engineering design;Mitroff,1967
5. The role of intelligence in the design of mechanical components;Lewis,1981