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-    Earth Letter: a declaration of the principles elaborated globally by a new ethics for the planet?s living community - www.cartadaterra.com.br
-    The Millennium?s eight goals: global commitment to fight contemporary crisis - www.objetivosdomilenio.org.br
-    Agenda 21: global strategic program for the implementation of sustainability - www.mma.gov.br/agenda21
-    Nation Sustainability Indicators
-    Organização Odebrecht Sustainability Policy
-    ETH Bioenergia?s code of ethics