1. Bell, J. (1994a) Achieving ?eco-nomic? security on Spaceship Earth. In The Sustainability Project,Designing for Sustainable Communities. Santa Barbara: AIA.
2. Bell, J. (1994b) Remarks delivered at the AIA symposium,Designing for Sustainable Communities, Santa Barbara, California, 7?10th April.
3. Berkebile, R. (1994)Ibid.
4. Brundtland, G.H. (1987)Our Common Future. Brussels: World Commission on Environment and Development.
5. Cadman, D. and D. Payne (eds) (1990)The Living City: Towards a Sustainable Future. London: Routledge.