| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Deeper Life in Christ (Guidelines towards Christlikeness and Power for Service | 978-962-7415-08-4 | 1995 | |
| Following Jesus. A Handbook on Basic Discipleship for Individuals and Group Study. | 978-962-7415-07-7 | 1987 | |
| Mentoring for Mission | 978-962-7415-05-3 | 1992 | |
| Mentoring for Mission: A Handbook on Leadership Principles Exemplified by Jesus Christ | 978-1-884543-12-8 | 2003 | Gûnter Krallmann |