Biermann, F. Potsdam Institute for Climate Impact Research and Cooperation Partners;
http://www.pik-potsdam.de/pik_web/publications/pik_reports/reports/reports/pr.66/pr66.pdf (Verlagsversion)
The rising tide of green unilateralism in world trade law: Options for reconciling the emerging North-South conflict.Potsdam: Potsdam Institute for Climate Impact Research.