1. European Commission circular economy strategy, http://ec.europa.eu/environment/circular-economy/index_en.htm
2. Closing the loop: commission adopts ambitious new circular economy package to boost competitiveness, create jobs and generate sustainable growth, http://europa.eu/rapid/press-release_IP-15-6203_en.htm
3. European Commission circular economy package: questions & answers, http://europa.eu/rapid/press-release_MEMO-15-6204_en.htm
4. 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, http://ec.europa.eu/priorities/jobs-growth-investment/circular-economy/docs/communication-action-plan-for-circular-economy_en.pdf
5. The circular economy, design thinking and education for sustainability