1. Olmstead SM, Stavins RN, Review of international climate policy implementation mechanisms, Written under Contract to the IAEA, Wien; 2005.
2. International efforts beyond 2012: a survey of approaches;Bodansky,2004
3. Differentiation of mitigation commitments: the multi-sector convergence approach;Sijm;Climate policy,2001
4. Global Commons Institute, Draft proposals for the climate change Protocol based on contraction and convergence. London; 1996.
5. Exploring climate regimes for differentiation of commitments to achieve the EU climate target;den Elzen;RIV report,2003