1. Government of Canada: 2002, Climate Change Plan for Canada, Queens Printer, Ottawa.
2. Gunderson, L. and Holling, C. S.: 2002, Panarchy, Island Press, Washington, DC.
3. Holling, C. S. (ed.): 1978, Adaptive Environmental Assessment and Management, John Wiley & Sons, New York.
4. Holling, C. S.: 1993, ‘Investing in research for sustainability’, Ecological Applications 3, 552–555.
5. Lal, R., Griffin, M., Apt, J., Lave, L., and Morgan, G.: 2004a, ‘Response to comments on “Managing Soil Carbon”’, Science 305, 1567d-.