1. Akin, David and Robbins, Joel (eds) 1999. Money and modernity: State and local currencies in Melanesia. Pittsburgh, PA: University of Pittsburgh Press.
2. Goodly beasts, beastly goods: Cattle and commodities in a South African context;Comaroff;American Ethnologist,1990
3. Day, Sophie, Papataxiarchis, Evthymios and Stewart, Michael (eds) 1999. Consider the lilies of the field. Boulder, CO: Westview Press.