| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Intentional Self-Development and Positive Ageing | 978-0-8153-6537-2 (0-8153-6537-3) | 2019 | |
| Intentional Self-Development and Positive Ageing: How Individuals Select and Pursue Life Goals | 978-0-8153-6534-1 (0-8153-6534-9) | 2019 | |
| Resilienz im Erwachsenenalter | 978-3-8252-4451-4 (3-8252-4451-2) | 2015 |