Gibbs, D. and Healey, M.1995: Local government, environmental policy and economic development. In Taylor, M., editor, Environmental change: industry, power and policy, Aldershot: Avebury, 151-167.
2.
Gibbs, D. and Healey, M.1997: Industrial geography and the environment. Applied Geography17, 191-201.
3.
National Science Foundation2000: Towards a comprehensive geographical perspective on urban sustainability. Final Report of the 1998 National Science Foundation Workshop on Urban Sustainability. Rutgers, NJ: Center for Urban Policy Research.