1Rees W. E. , Ecological footprint and appropriated carrying capacity., what urban economics leaves out [J]. Environment and Urbanization, 1992,4 (2): 121-130.
2Rees W. E. , Wackernagel M. , Urban ecological footprints: why cites cannot be sustainable and why they are a key to sustainability[J]. Environmental Impact Assessment Review, 1996,16 : 220-252.
3Wackernagel M. ,Rees W. E. , Our ecological foot- prints reducing human impact on the earth, [M]. Gabriola Island: New Society Publishers, 1996.
