| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Democratic Institutions and Authoritarian Rule in Southeast Europe | 978-1-78552-108-9 (1-78552-108-X) | 2017 |
| Democratic Institutions and Authoritarian Rule in Southeast Europe | 978-1-78552-109-6 (1-78552-109-8) | 2017 |