| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| ABAP Data Dictionary | 978-1-59229-379-7 (1-59229-379-4) | 2011 |
| Function Modules in ABAP: A Quick Reference Guide | 978-1-59229-850-1 (1-59229-850-8) | 2013 |
| Function Modules in ABAP: A Quick Reference Guide | 978-1-59229-852-5 (1-59229-852-4) | 2013 |