1. Kyoto protocol to the united nations framework convention on climate change - declaration, Official Journal L 130, 2002.
2. Communication from the commission to the European parliament, the council, the European economic and social committee and the committee of the regions - 20 20 by 2020-Europe’s climate change opportunity, 2008.
3. Directive 2009/28/EC on the promotion of the use of energy from renewable sources and amending and subsequently repealing directives 2001/77/ec and 2003/30/ec;EU;Official Journal of the European Union,2009
4. Directive 2001/77/EC of the European parliament and of the council of 27 September 2001 on the promotion of electricity produced from renewable energy sources in the internal electricity market;EU;Official Journal of the European Union,2001
5. Directive 2003/30/EC of the European parliament and of the council of 8 may 2003 on the promotion of the use of biofuels or other renewable fuels for transport;EU;Official Journal of the European Union,2003