1. Abdullahi, A., S. Mohammed, and A. Eid. 2013. Town camels and milk villages: The growth of camel milk marketing in the Somali Region of Ethiopia. In Pastoralism and development in Africa: Dynamic change at the margins, ed. A. Catley, J. Lind, and I. Scoones, 119–128. Abingdon: Routledge and Earthscan.
2. Adano, W.R., and K. Witsenburg. 2005. Once nomads settle: Assessing the process, motives and welfare changes of settlements on Mount Marsabit. In As pastoralists settle, ed. E. Fratkin and E.A. Roth, 105–136. New York: Springer.
3. Aklilu, Y., and A. Catley. 2009. Mind the gap: Commercialization, livelihoods and wealth disparity in pastoralist areas of Ethiopia. Addis Ababa: Feinstein International Centre (Tufts University) and UKAID.
4. Future agricultures policy brief no. 72;Y Aklilu,2014
5. Aklilu, Y.G., G.B. Lemma, L.B. Deng, and S. Abdullahi. 2016. The impact of conflict on the livestock sector in South Sudan. Juba: FAO South Sudan.