1. Schools of Thoughthttps://www.ellenmacarthurfoundation.org/circular-economy/schools-of-thought
2. Environmental sciences, sustainable development and circular economy: Alternative concepts for trans-disciplinary research
3. Towards the Circular Economy—Economic and Business Rationale for an Accelerated Transition,2013
4. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions: Towards a Circular Economy: A Zero Waste Programme for Europe. COM (2014) 0398,2014
5. Communication from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions: Closing the Loop—An EU Action Plan for the Circular Economy. COM (2015) 614/2,2015