1. Barabasi, A.-L., & Frangos, J. (2002). Linked: The new science of networks. Cambridge, MA: Perseus.
2. Benkler, Y. (2006). The wealth of networks: How social production transforms markets and freedom. New Haven: Yale University Press.
3. Blau, P. M. (1959). Social integration, social rank, and processes of interaction. Human Organization, 18(4), 152–157.
4. Blau, P. M. (1975). Approaches to the study of social structure. New York: Free Press.
5. Brafman, O., & Beckstrom, R. A. (2006). The starfish and the spider: The unstoppable power of leaderless organizations. New York: Penguin.