| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| SAP Interface Programming: A comprehensive reference for RFC, BAPI, and JCo programming | 978-1-59229-034-5 (1-59229-034-5) | 2004 | Wilhelm Nüßer | |
| SAP-Schnittstellenprogrammierung | 978-3-89842-445-5 (3-89842-445-6) | 2004 | " |