- ACER/CEER Market monitoring report
- EUROSTAT energy statistics
- Jacques Delors Institute on Energy Union
- CEPS on Energy Union
- ETUI on sustainable development
- BEUC on energy
- Eurelectric on energy policy
- European Climate Foundation on Energy Union
- EP think tank summary of the document
- European Commission - Press release - Energy Union - the year of engagement
Europäischer Wirtschafts- und Sozialausschuss