| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Dokumentationssysteme | 978-0-387-10744-8 (0-387-10744-4) | 1981 | |||
| Dokumentationssysteme | Taschenbuch | 978-3-540-10744-6 (3-540-10744-4) | 1981 | ||
| Reasoning with Complex Cases | Hardcover | 978-0-7923-9882-0 (0-7923-9882-3) | 1997 | Angi Voß · Wolfgang Gräther · Barbara Schmidt-Belz | |