| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Advanced CAD/CAM Systems: State-of-the-art and Future Trends in Feature Technology | 978-0-412-61730-0 (0-412-61730-7)  | 1994 | R. Soenen | 
| Computer Applications in Production and Engineering: Proceedings of the Sixth International IFIP Conference on Computer Applications in Production Engineering, CAPE '97 6th | 978-0-412-82110-3 (0-412-82110-9)  | 1997 | Frank Plonka |