1. Ellen MacArthur Foundation (Hg.) (2020, June 07). Completing the Picture: How the Circular Economy Tackles Climate Change. Available online: https://www.ellenmacarthurfoundation.org/assets/downloads/Completing_The_Picture_How_The_Circular_Economy-_Tackles_Climate_Change_V3_26_September.pdf.
2. Ellen MacArthur Foundation (Hg.) (2020, June 09). Growth Within: A Circular Economy Vision for a Competitive Europe. Available online: https://ellenmacarthurfoundation.org/growth-within-a-circular-economy-vision-for-a-competitive-europe.
3. Europäisches Parlament (2020, June 07). Kreislaufwirtschaft: Definition und Vorteile, Available online: https://www.europarl.europa.eu/news/de/headlines/economy/20151201STO05603/kreis-laufwirtschaft-definition-und-vorteile.
4. Global Footprint Network & WWF (Hg.) (2020, June 07). EU Overshoot Day: Living Beyond Nature’s Limits. Brussels. Available online: https://www.wwf.de/fileadmin/fm-wwf/Publikationen-PDF/WWF_EU-Overshoot-Day_Report_2019.pdf.
5. Weber, T., and Stuchtey, M. (2019). Deutschland auf dem Weg zur Circular Economy: Erkenntnisse aus europäischen Strategien: Vorstudie, Acatech–Deutsche Akademie der Technikwissenschaften.