| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Interessenpolitik in Europa | 978-3-8329-0779-2 (3-8329-0779-3) | 2005 | Beate Kohler-Koch | |
| Interest Group Politics in Europe: Lessons from EU Studies and Comparative Politics | 978-0-415-45119-2 (0-415-45119-1) | 2008 | Jan Beyers · William A. Maloney |