1. Abbott, A. (2001). Chaos of disciplines. Chicago: University of Chicago Press.
2. Abler, D. G., & Sukhatme, V. A. (2006). The “efficient but poor” hypothesis. Review of Agricultural Economics, 28, 338–343.
3. Acheson, J. M. (2003). Capturing the commons: Devising institutions to manage the Maine lobster industry. Hanover: University Press of New England.
4. Anderson, S. P., Bales, R. C., & Duffy, C. J. (2008). Critical zone observatories: Building a network to advance interdisciplinary study of earth surface processes. Mineralogical Magazine, 72, 7–10.
5. Atran, S. (1993). Cognitive foundations of natural history: Towards an anthropology of science. Cambridge: Cambridge University Press.