Anderson K and Tyers R. 1986. Distortions in world food markets: A quantitative assessment. Unpublished Background Paper for the World Bank World Development Report, 1986. Australian National University.
Doran M H Low A R C and Kemp R L. 1979. Cattle as a store of wealth in Swaziland: Implications for livestock development and overgrazing in eastern and southern Africa. American Journal of Agricultural Economics (61(1)).
Jansen D J. 1982. Agricultural prices and subsidies in Zimbabwe: Benefits, costs, and tradeoffs. Unpublished working paper.
Khalifa A H and Simpson M C. 1972. Perverse supply in nomadic societies. Oxford Agrarian Studies (1).
Rodriguez G 1985. Economic implications of beef pricing policy in Zimbabwe. ILCA Bulletin 22.
Simpson J R. 1979. Cattle cycles: A guide to cattlemen. The Florida Cattleman, January 1979.
