1. Aklilu, Y. (2002). An audit of the livestock marketing status in Kenya, Ethiopia and Sudan. Nairobi, Kenya: Pan African Programme for the Control of Epizootics. Retrieved May 1, 2009, from http://www.eldis.org/fulltext/cape_new/Akliliu_Marketing_vol_1.pdf
2. Bancroft, A. (2005). Roma and gypsy travelers in Europe: Modernity, race, space and exclusion. Aldershot, UK: Ashgate Publishing.
3. Barany, Z. (2002). The east European gypsies: Regime change, marginality, and ethnopolitics. Cambridge: Cambridge University Press.
4. Bishop, E. (2007). Schooling and the encouragement of farming amongst pastoralists in Tanzania. Nomadic Peoples, 11(2), 9–29.
5. Braham, M., & Braham, M. (2000). Roma migrations and EU enlargement. Cambridge Review of International Affairs, 13(2), 97–116.