| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Magnitude of Motorized Road Transportation: Socio-Economic and Environmental Effects in SNNPRS-Ethiopia with Evidences from Hawassa, Soddo and Arba Minch Towns | 978-3-8433-7542-9 (3-8433-7542-9) | 2010 |
| Nature, Role and Challenges of Urban Rental Housing in Ethiopia: Particular Emphasis on Private Sector in Awassa, SNNPRS | 978-3-8433-7081-3 (3-8433-7081-8) | 2010 |