1. Communication from the Commission to the European Parliament, the European Council, the Council, the European Economic and Social Committee and the Committee of the Regions. COM (2019) 640 Finalhttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:52019DC0640
2. Directive (EU) 2018/2001 of the European Parliament and of the Council of 11 December 2018 on the Promotion of the Use of Energy from Renewable Sources (Text with EEA Relevance.) PE/48/2018/REV/1. OJ L 328, 21.12.2018, pp. 82–209https://eur-lex.europa.eu/eli/dir/2018/2001/oj
3. Proposal for a Directive of the European Parliament and of the Council amending Directive (EU) 2018/2001 of the European Parliament and of the Council, Regulation (EU) 2018/1999 of the European Parliament and of the Council and Directive 98/70/EC of the European Parliament and of the Council as Regards the Promotion of Energy from Renewable Sources, and Repealing Council Directive (EU) 2015/652. COM/2021/557 Finalhttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:52021PC0557
4. The Importance of Renewable Energy Sources in Poland’s Energy Mix
5. Sustainable Development Policy and Renewable Energy in Poland