| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| SAP Security Interview Questions, Answers, and Explanations | 978-1-933804-96-5 (1-933804-96-3) | 2008 | Press Equity Press |
| SAP Web Dynpro for ABAP Interview Questions: WD-ABAP Interview Questions, Answers, and Explanations: Unoffical Web Dynpro for ABAP: Unofficial SAP Web Dynpro for ABAP Certification Review | 978-1-60332-030-6 (1-60332-030-X) | 2008 | Terry Clark ยท SAPCOOKBOOK |
| SAP XI Interview Questions, Answers, and Explanations: SAP Exchange Infrastructure Certification Review | 978-1-933804-68-2 (1-933804-68-8) | 2006 | |