| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Peacekeeping as State Building: Current Challenges for the Horn of Africa | 978-1-56902-353-2 (1-56902-353-0) | 2011 |
| The Ethiopian State at the Crossroads: Decolonization and Democratization or Disintegration? | 978-1-56902-121-7 (1-56902-121-X) | 2000 |