1. Anheier, H. K. (2006). Nonprofit organizations: an introduction. Abingdon: Routledge.
2. Anheier, H. K., & Toepler, S. (Eds.). (1999). Private funds, public purpose: Philanthropic foundations in international perspective. New York: Klewer Academic/Plenum Publishers.
3. Blond, P. (2010). Red tory. London: Faber and Faber.
4. Castells, M. (1996). Rise of the network society. Oxford: Basil Blackwell.
5. Christensen, C. M., & Overdorf, M. (2000). Meeting the challenge of disruptive change. Harvard Business Review, 78(2), 66–77.