| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| PSA: Professional Services Automation: Optimizing Project and Service Oriented Organizations | 978-O-471-23O18-2 (O-471-23O18-9) | 2002 | Rudolf Melik · Ludwig Melik · Gus Berdebes · Ara Israilian |