| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| An Introduction To Air Law: Eight Revised Edition | 978-90-411-2458-6 | 2006 | |
| An Introduction to Air Law, Ninth Revised Edition | 978-90-411-3729-6 | 2012 | Pablo Mendes de Leon |
| An Introduction To Space Law, 3rd Edition | 978-90-411-2647-4 | 2008 | V Kopal |
| An Introduction to Space Law | 978-90-411-1261-3 | 1999 | I. Diederiks-Verschoor |