References
- Brown, T. (2009). Change by Design: How Design Thinking Transforms Organizations and Inspires Innovation. New York: Harper Collins.
- Hekkert, P. and van Dijk, M. (2011). Vision in Design: A Guidebook for Innovators. Amsterdam: BIS.
- Verganti, R. (2009). Design Driven Innovation: Changing the Rules of Competition by Radically Innovating what Things Mean. Boston, MA: Harvard Business Press.