1. Albert, R., Barabási, A.L.: Statistical mechanics of complex networks. Reviews of Modern Physics 74(1), 47–97 (2002)
2. Arasu, A., Novak, J., Tomlin, J.: Pagerank computation and the structure of the web: Experiments and algorithms (2002), http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.18.5264
3. Baader, F.: The description logic handbook: Theory, implementation, and applications. Cambridge University Press, Cambridge (2003)
4. Barabási, A.L., Albert, R.: Emergence of scaling in random networks. Science 286(5439), 509–512 (1999)
5. Wiley series in agent technology;F.L. Bellifemine,2007