1. Afsah, S. (1992) Extractive reserves: Economic-environmental issues and marketing strategies for non-timber forest products. Draft, ENVAP, The World Bank, Washington, DC
2. Arnold, J. E. M. and Dewees, P. A. Eds. (1995) Tree Management in Farmer Strategies: Responses to Agricultural Intensification. Oxford University Press, Oxford
3. Arnold, J. E. M. and Stewart, W. C. (1991) Common Property Resource Management in India. Tropical Forestry Paper No. 24, Oxford Forestry Institute, Oxford
4. Arnold, J. E. M., Liedholm, C., Mead, D. and Townson, I. M. (1994) Structure and Growth of Small Enterprises using Forest Products in Southern and Eastern Africa. OFI Occasional Papers No 47, Oxford Forestry Institute, Oxford and GEMINI Working Paper No. 48, Growth and Equity through Microenterprise Investments and Institutions (GEMINI) Project, Bethesda, Maryland
5. Browder, J. O. (1992) The limits of extractivism: Tropical forest strategies beyond extractive reserves. Bioscience 42, 174–182