| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Why Don't Jumbo Jets Flap Their Wings?: Flying Animals, Flying Machines, and How They Are Different | 978-O-8135-4479-3 (O-8135-4479-3) | 2009 |
D.A. · D. Alexander · David A. · David Alexander · P. A. · P. Alexander · P. David · Prof. David