1. Planetary boundaries: exploring the safe operating space for humanity;Rockström;Ecol Soc,2009
2. European Green Deal;European Comission,2021
3. Science-Based Target Initiative: Science-based target initiative, [Online]. Available: 〈https://sciencebasedtargets.org/〉.
4. World Resources Institute and World Business Council for Sustainable Development: Greenhouse Gas Protocol: A Corporate Accounting and Reporting Standard, Revised Edition Hrsg. 2004. https://ghgprotocol.org/sites/default/files/standards/ghg-protocol-revised.pdf.
5. World Resources Institute and World Business Council for Sustainable Development: Greenhouse Gas Protocol: Corporate Value Chain (Scope 3) Accounting and Reporting Standard. 2011. https://ghgprotocol.org/sites/default/files/standards/Corporate-Value-Chain-Accounting-Reporing-Standard_041613_2.pdf.