1. Elaboration de critères et indicateurs de développement durable;Boutaud;Economie & Humanisme,2002
2. The Politics of the Environment: Ideas, Activism, Policy;Carter,2001
3. Global mammal conservation: what must we manage?;Ceballos;Science,2005
4. Ecological Footprinting: A Technical Report to the STOA Panel,2001
5. Forum: the ecological footprint. Special section of ecological economics;Costanza;Ecological Economics,2000