Le site et les rapports: http://www.agassessment.org/index.cfm?Page=IAASTD%20Reports&ItemID=2713
http://www.lcplanta.ch/downloads/fap/mazoyer_pauvrete_paysanne_sous_alimentation.pdf
http://newfarm.rodaleinstitute.org/features/0303/newzealand_subsidies.shtml