1. Review of research in tooling technology, process modeling and process planning. Part II. Process planning;Maropoulos;Comput. Integr. Manuf. Syst.,1995
2. Some issues in computer aided process planning for integration of manufacturing information;Roh;J. Kor. Soc. Precis. Eng.,1993
3. I.-H. Lee, Automatic recognition of machining features with surface roughness, M.S. Thesis, Sung Kyun Kwan University, 1998 (in Korean).
4. J. Owen, STEP: An Introduction, Information Geometers, UK, 1993.
5. ISO 10303-203, Application protocol: Configuration Controlled Design, Part 203, ISO, 1994.