| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Birdflight As the Basis of Aviation: A Contribution Towards a System of Aviation | 978-0-938716-58-7 (0-938716-58-1) | 2018 | Otto Lilienthal · Michael A. Markowski | |
| Gustav Lilienthal 1849-1933. Baumeister, Lebensreformer, Flugtechniker | 978-3-87776-902-7 (3-87776-902-0) | 1991 | ||