1. Aklilu, Y. (2002) ‘An Audit of the Livestock Marketing Status of Kenya, Ethiopia, and Sudan, Vol. I’. Institutional and Policy Support Team, African Union. http://www.eldis.org/go/display&id=11901&type=Document
2. Anderson, D.M. and V.Broch-Due (eds) (1999) The Poor Are Not Us: Poverty and Pastoralism. Oxford: James Currey Publishers.
3. Heterogeneous Constraints, Incentives and Income Diversification Strategies in Rural Africa;Barrett;Quarterly Journal of International Agriculture,2005
4. Do Monetary and Nonmonetary Indicators Tell the Same Story about Chronic Poverty? A Study of Vietnam in the 1990s;Baulch;World Development,2003