| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Culture and Community Law Before and After Maastricht | 978-90-6544-638-1 (90-6544-638-9) | 1992 | Annemarie Loman · Kamiel Mortelmans · Stewart Watson |
| On the Foundations and Sources of International Law | 978-90-6704-158-4 (90-6704-158-0) | 2003 | Ige F. Dekker |
G. P. · H.G. · H.H. · H. P. · H. Post · Harry Post