1. The Laws of Simplicity. Design, Technology, Business, Life;Maeda,2006
2. Living with complexity;Norman,2011
3. complexity in a circular economy: a need for rethinking complexity management strategies;Velte,2016
4. Our Common Future: Report of the World Commission on Environment and Development;WCED,1987
5. Towards a Circular Economy: Business Rationale for an Accelerated Transition;The Ellen MacArthur Foundation,2015