Wuchty, S., Ravasz, E., Barabási, A.-L.: The Architecture of Biological Networks, New York, Kluwer Academic Publishing, 2003.

Barabási, A.-L.: Science of Networks from Society to the Web, Vienna, Passagen Verlag, 2005.

Kochen, M.: The Small World, New Jersey, Ablex Publishing Corporation, 1989.

Buchanan, M.: Nexus: Small Worlds and the Groundbreaking Science of Networks, New York, Norton, 2002.

Watts, D. J.: Six Degrees: The Science of a Connected Age, New York, Norton, 2003.

Monge, P. R., Contractor, N. S.: Theories of Communication Networks, New York, Oxford Univeristy Press, 2003

Castells, M.: The Internet Galaxy, New York, Oxford University Press, 2001.