| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| SAP Basis Certification Questions: SAP Basis Interview Questions, Answers, and Explanations | 978-0-9753052-9-4 (0-9753052-9-8) | 2005 | Jim Stewart |
| SAP MM Certification And Interview Questions: SAP MM Interview Questions, Answers, And Explanations | 978-0-9753052-6-3 (0-9753052-6-3) | 2005 | |