1. Communication from the commission to the European parliament, the council, the European economic and social committee and the committee of the regions - the European green deal,2019
2. Communication from the commission to the European parliament, the council, the European economic and social committee and the committee of the regions - clean energy for all Europeans,2016
3. European Commission (EC). Communication COM/2020/301: a hydrogen strategy for a climate-neutral Europe. EUR-Lex - 52020DC0301. Brussels, BE: n.d. .
4. European Commission (EC). Communication COM/2020/456: europe's moment: repair and prepare for the next generation EUR-lex - 52020DC0456. Brussels, BE: n.d..
5. DIRECTIVE (EU) 2018/2001 on the promotion of the use of energy from renewable sources (recast);Orkesterjournalen,2018