| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Asylum - A Right Denied | Paperback | 978-1-138-24810-6 (1-138-24810-X) | 2017 | Helen O'Nions |
| Minority Rights Protection in International Law: The Roma of Europe | " | 978-1-138-25662-0 (1-138-25662-5) | 2016 | " |
| Minority Rights Protection in International Law: The Roma of Europe | Hardcover | 978-0-7546-0921-6 (0-7546-0921-9) | 2007 | " |