| title | ISBN-13 | year of publication |
|---|---|---|
| Accountability, Investigation and Due Process in International Organizations | 978-90-04-14793-5 | 2005 |
| International Administration: Law and Practice | 978-0-7923-0465-4 | 1989 |
| International admin- istration supp.2 | 978-0-7923-1567-4 | 1992 |
| International admin- istration supp.4 | 978-0-7923-3368-5 | 1995 |