1. Dervishes, ‘moryaan’ and freedom fighters: cycles of rebellion and the fragmentation of Somali society, 1900–2000;Abbink,2003
2. The Ogaden National Liberation Front (ONLF): the dilemma of its struggle in Ethiopia;Abdulahi;Review of African Political Economy,2007
3. Evil days: 30 years of war and famine in Ethiopia;Africa Watch,1991
4. Homo sacer. Sovereign power and bare life;Agamben,1998
5. State of exception;Agamben,2005