| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Fokker D XXI | 978-951-9035-15-4 (951-9035-15-X) | 1974 | Kalevi · Niska, Klaus Keskinene |
| Morane-Saulnier MS 406 Caudron C714 | 978-951-9035-19-2 (951-9035-19-2) | 1975 | Kalevi · Niska, Klaus Keskinene |