T/K · Thomas Knauff · Thomas L.
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| After Solo | 9996772896 (9996772896) | 1995 |
| Glider Basics From First Flight to Solo | 978-0-9605676-3-8 (0-9605676-3-1) | 1984 |
| Transition to gliders. A flight training handbook for power pilots | 978-0-9605676-2-1 (0-9605676-2-3) | 1990 |