1. Adoption of the Paris Agreemen,2015
2. https://ec.europa.eu/energy/topics/energy-strategy/energy-union_en
3. Intended Nationally Determined Contribution (INDC) of the EU and Its Member States Submission by Latvia and the European Commission on Behalf of the European Union and Its Member States,2015
4. https://doi.org/10.1787/22199446
5. https://www.eea.europa.eu/publications/european-union-greenhouse-gas-inventory-2017