1. Ayyub, B.M. Gupta, M.M. and Kanal, L.N. (eds) (1992) Analysis and Management of Uncertainty, Amsterdam: North-Holland Publishers.
2. Brooks, H. (1986) The typology of surprises in technology, institutions, and development, in W.C. Clark and R.E. Munn, (eds) (1986) Sustainable Development of the Biosphere, pp. 325-48, Cambridge, Cambridge University Press for the International Institute for Applied Systems Analysis.
3. Brunner, R.D. (1996) Policy and global change research: a modest proposal. Climatic Change 32, 121-47.
4. Casti, J. L. (1994) Complexification: Explaining a Paradoxical World through the Science of Surprise, New York: Harper Collins.
5. Clark, W.C. (1988) Visions of the 21st Century: conventional wisdom and other surprises in the global interactions of population, technology, and environment, in K.T. Newton Schweitzer and Voyer, J.P. (eds) Perspective 2000: Proceedings of a Conference Sponsored by the Economic Council of Canada, Economic Council of Canada, December 1988.