1. Agrawal, A. Dev. Change 26, 413–439 (1995).
2. van der Ploeg, J. D. in An Anthropological Critique of Development: The Growth of Ignorance (ed. Hobart, M.) 209–227 (Routledge, 1993).
3. Waterton, C. Salmo Trutta 6, 56–58 (2003).
4. Karanth, K. U. et al. Anim. Conserv. 6, 141–146 (2003).
5. Royal Society Measuring biodiversity for conservation (Royal Society, 2003).