1. Altieri, M. A. (1999). The ecological role of biodiversity in agroecosystems. Agriculture, Ecosystems & Environment, 74(1-3), 19-31.
2. Pretty, J. (2008). Agricultural sustainability: concepts, principles and evidence. Philosophical Transactions of the Royal Society B: Biological Sciences, 363(1491), 447-465.
3. Tilman, D., Fargione, J., Wolff, B., D'Antonio, C., Dobson, A., Howarth, R., ... & Swackhamer, D. (2001). Forecasting agriculturally driven global environmental change. Science, 292(5515), 281-284.
4. Foley, J. A., Ramankutty, N., Brauman, K. A., Cassidy, E. S., Gerber, J. S., Johnston, M., ... & Zaks, D. P. M. (2011). Solutions for a cultivated planet. Nature, 478(7369), 337-342.
5. FAO. (2010). Biodiversity for food and agriculture. Retrieved from http://www.fao.org/3/i1688e/i1688e.pdf
6. Perfecto, I., Vandermeer, J., & Wright, A. L. (2009). Nature's matrix: Linking agriculture, conservation and food sovereignty. Routledge.
7. Kremen, C., & Miles, A. (2012). Ecosystem services in biologically diversified versus conventional farming systems: benefits, externalities, and trade-offs. Ecology and Society, 17(4), 40.