1. Commission staff working document Impact assessment Document accompanying the Package of Implementation measures for the EU's objectives on climate change and renewable energy for;EC,2008
2. Commission Staff Working Document, The support of electricity from renewable energy sources. Accompanying document to the Proposal for a Directive of the European Parliament and of the Council on the promotion of the use of energy from renewable sources {COM;EC,2008
3. Directive 2009/28/EC of the European Parliament and of the Council on the promotion of the use of energy from renewable sources and amending and subsequently repealing Directives 2001/77/EC and 2003/30/EC;EC,2008
4. Status Review of Renewable and Energy Efficiency Support Schemes in EU Ref;CEER,2008