| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Challenging European Citizenship: Ideas and Realities in Contrast | 978-3-030-22280-2 (3-030-22280-2) | 2019 | Agustín José Menéndez | |
| Transnational Citizenship in the European Union: Past, Present, and Future | 978-1-4411-1693-2 (1-4411-1693-1) | 2012 | ||
D,. H.. · D.O. · D Olsen · E. D. · E.H. · H-O. · H. Olsen