1. Åhman, M. and Holmgren, A. (2006) Harmonising Allocation to New Entrants in the Nordic Energy Sectors, report for the Nordic Council of Ministers, Temanord 2006:515.
2. Baron, R. and Bygrave, S. (2002) Towards International Emissions Trading: Design Implications for Linkages, OECD/IEA information paper, COM/ENV/EPOC/IEA/SLT (2002)5.
3. Blyth, W. and Bosi, M. (2004) Linking Non-EU Domestic Emissions Trading Schemes with the EU Emissions Trading Scheme, 17 June, COM/ENV/EPOC/IEA/SLT (2004)6.
4. Bode, S. (2003) Implications of Linking National Emissions Trading Schemes Prior to the Start of the First Commitment Period of the Kyoto Protocol. Hamburg Institute of International Economics: HWWA. HWWA Discussion Paper 214.
5. Buchner, B, Carraro, and Ellerman, D. (2006) The Allocation of European Union Allowances: Lessons, Unifying Themes and General Principles, Working Papers 2006.116, Fondazione Eni Enrico Mattei