| title | media type | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| SAP Exchange Infrastructure | Hardcover | 978-1-59229-037-6 | 2005 | Jens Stumpe | |
| SAP Exchange Infrastructure | Gebunden | 978-3-89842-437-0 | 2004 | " | |
| SAP NetWeaver Process Integration | Hardcover | 978-1-59229-344-5 | 2010 | Mandy Krimmel | |
| SAP NetWeaver Process Integration | Gebunden | 978-3-8362-1389-9 | 2009 | " |