5Wackernagel M,Rees W.Our Ecological Footprint:Reducing Human Impact on the Earth[M].Gabriola Island:New Society Publishers,1996.
6Wackernagel M,Rees W E.Perceptual and structural barriers to investing in natural capital:Economics from an ecological footprint perspective[J].Ecological Economics,1997,20:3-24.
7William E Rees.Revisiting carrying-capacity:Area-based indicators of sustainability[EB/OL].http//www.dieoff.com/page/110.htm,1997.
8Wackernagel M,Silverstein J.Big things first:focusing on the scale imperative with the ecological footprint[J].Ecological Economics,2000,32(3):391-394.
9Vuuren D P,Smeets E MW.Ecological footprints of Benin,Bhutan,Costa Rica and the Netherlands[J].Ecological Economics,2000,34(1):115-130.
10Wackernagel M,Onisto L,Bello P,et al.National natural capital accounting with the ecological footprint concept[J].Ecological Economics,1999,29:375-390.