1. Bort, J. (2015), “Ben Kaufman on why Quirky struggled”, Business Insider, available at: businessinsider.com/ben-kaufman-on-why-quirky-failed-2015-7 (accessed 18 July 2016).
2. Business 2010-embracing the challenge of change,2005
3. How to manage outside innovation;Sloan Management Review,2009
4. Exploring the nature and implementation process of user-centric business models;Long Range Planning,2011