1. Swedish Government Official Reports. Ett klimatpolitiskt ramverk för Sverige: delbetänkande av Miljömålsberedningen (A climate policy framework for Sweden: mid-term report by the All Party Committee on Environmental Objectives). SOU – Statens offentliga utredningar. In Swedish. Stockholm. 21; 2016. p. 360.
2. Government Offices of Sweden. Regeringens proposition (Government bill) 2008/2009:163: En sammanhållen Klimat och Energipolitik – Energi (A coherent climate and energy policy – energy). In Swedish. Stockholm; 2009. p. 219.
3. Swedish Government Official Reports. Kraftsamling för framtidens energi. Betänkande av Energikommissionen (Power collection for the energy of the future. Report of the Energy Policy Commission). SOU - Statens offentliga utredningar. In Swedish. Stockholm. 2; 2017. p. 392.
4. Swedish energy agency. Energiläget 2015 (Energy in Sweden 2015). In Swedish. Eskilstuna: Swedish Energy Agency; 2015. p. 94.