European Commission (2012). Proposal for a DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL amending Directive 98/70/EC relating to the quality of petrol and diesel fuels and amending Directive 2009/28/EC on the promotion of the use of energy from renewable sources. 17 October 2012.
European Communities (2009). Directive 2009/28/EC of the European Parliament and of the Council of 23 April 2009 on the promotion of the use of energy from renewable sources and amending and subsequently repealing Directives 2001/77/EC and 2003/30/EC
European Communities (2009). Directive 2009/30/EC of the European Parliament and of the Council of 23 April 2009 amending Directive 98/70/EC as regards the specification of petrol, diesel and gas-oil and introducing a mechanism to monitor and reduce greenhouse gas emissions and amending Council Directive 1999/32/EC as regards the specification of fuel used by inland waterway vessels and repealing Directive 93/12/EEC
MINISTÈRE DE L’ÉCONOMIE ET DU COMMERCE EXTÉRIEUR (2010): Développements récents en matière de la mise en oeuvre de la politique énergétique. Présentation à la presse à Luxembourg, le 27 juillet 2010. Slide 9 «Les objectifs en chiffres».