1. V. Masson-Delmotte, P. Zhai, et. int., T. Waterfield, “Global warming of 1.5°C: An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways,in the context of strengthening the global response to the threat of climate change,sustainable development, and efforts to eradicate poverty,” Accessed: May 28 2021. [Online]. Available: https://www.ipcc.ch/sr15/.
2. Naturschutz und nukleare Sicherheit (BMU) and www.bmu.de, “Klimaschutz in Zahlen - Fakten, Trends und Impulse deutscher Klimapolitik,2019
3. Nettostromerzeugung in Deutschland im Jahr 2020,2021
4. Variability of wind and solar power – An assessment of the current situation in the European Union based on the year 2014;Buttler;Energy,2016
5. Elektrische energiespeicher;Sterner,2014