1. Cassman, K.G., Wood, S., Choo, P.S., Cooper, D., Devendra, C. et al. (2005) Cultivated systems. In: Hassan, R., Scholes, R. and Ash, N. (eds) Ecosystems and Human Well-Being, Vol. 1. Current State and Trends, Findings of the Condition and Trends Working Group of the Millennium Ecosystem Assessment. Island Press, Washington, DC, pp. 745–794.
2. Agriculture at a Crossroads
3. Leakey, R.R.B. (2010) Agroforestry: a delivery mechanism for multi-functional agriculture. In: Kellimore, L.R. (ed.) Handbook on Agroforestry: Management Practices and Environmental Impact. Environmental Science, Engineering and Technology Series. Nova Science Publishers, Hauppauge, New York, pp. 461–471.
4. Leakey, R.R.B., Kranjac-Berisavljevic, G., Caron, P., Craufurd, P., Martin, A. et al. (2008) Impacts of AKST on development and sustainability goals. In: McIntyre, B.D., Herren, H., Wakhungu, J. and Watson, R. (eds) International Assessment of Agricultural Science and Technology for Development: Global Report. Island Press, Washington, DC, pp. 145–253.