| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Constitutional Courts and European Integration | 978-92-871-5700-3 (92-871-5700-6) | 2005 |
| Democracy, Rule of Law and Foreign Policy | 978-92-871-5138-4 (92-871-5138-5) | 2003 |
| European and Us Constitutionalism | 978-92-871-5713-3 (92-871-5713-8) | 2005 |
C.D. · C.F. · Commission for · E C. · E. D. · E F. · European Commission