1. Design Concepts of CAD/CAM Systems in Engineering Industries, Advances in CAD/CAM;Solomentsev,1983
2. Computer and Designer Integration, Computer Applications in Production and Engineering CAPE 1989;Tomljanovich,1989
3. Directions for Research in Product Modeling, Computer Applications in Production and Engineering CAPE 1989;Mantyla,1989
4. H. Takeda, T. Tomiyama and H. Yoshikawa: A Logical Formalization of Design Processes, Proc. of the IFIP 5.2 Second Workshop on Intelligent CAD, pp.452–460, (1988).
5. H. Takeda, H. Kawai, T. Tomiyama and H. Yoshikawa: A Logical Framework for Reasoning in Design, Prep, of the Third IFIP 5.2 Workshop on Intelligent CAD, pp.426–432, (1989).