1. General design theory and a CAD system;Yoshikawa,1981
2. CAD framework guided by general design theory;Yoshikawa,1983
3. Toward intelligent CAD systems;Ohsuga;Comput. Aided Design,1989
4. Prototypes: a basis for knowledge based design, in knowledge-based systems in architecture;Gero;Acta polytech. scand. Helsinki,1989
5. A systematic approach to intelligent systems design—I;Kim;Concepts, Robot. Comput. Integrated Manufact,1989