| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Challenge of Complexity | 978-87-7112-097-4 (87-7112-097-1) | 2013 | Gunnar Scott Reinbacher · Ole Preben Riis |
| Theoretical and Applied Ethics | 978-87-7112-116-2 (87-7112-116-1) | 2013 | Hannes Nykanen · Ole Preben Riis |