| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| The Constitution for Europe: A Legal Analysis | Paperback | 978-0-521-68218-3 | 2006 |
| The Constitution for Europe: A Legal Analysis | Hardcover | 978-0-521-86353-7 | 2006 |
| The Future of Europe: Towards a Two-Speed EU? | Paperback | 978-1-107-66256-8 | 2011 |
| The Lisbon Treaty: A Legal and Political Analysis | Printed Access Code | 978-0-511-76252-9 | 2012 |
| The Lisbon Treaty: A Legal and Political Analysis | Paperback | 978-0-521-14234-2 | 2010 |
| The Lisbon Treaty: A Legal and Political Analysis | Hardcover | 978-0-521-19792-2 | 2010 |
| Towards a Rules-Based Community: An Asean Legal Service | Paperback | 978-1-107-49526-5 | 2015 |