1. ‘On liberty’ (1859);Mill,1937
2. Trade, exchange rate policy and agriculture;Muir-leresche,1991
3. Trade, Exchange Rate and Agricultural Pricing Policies in Zambia;Jansen,1988
4. Crop price and wage policy in the light of Zimbabwe's development goals;Muir-Leresche,1984
5. Reflections on the impacts of recent trade and political liberalization in Southern Africa;Muir-leresche,1993