- The Oromo in Ethiopia and diaspora: between "ethnic federalism" and "frustrated nationalism"2010 | Faculty of Arts
- Gadaamoojii. The eleventh and the final grade of Oromo Gadaa system2005 | Faculty of Arts
- Mekuria Bulcha. The Making of Oromo Diaspora: A Historical Sociolog of Forced Migration. 20022005 | Faculty of Arts