1. Exploring complex networks;Strogatz;Nature (Lond.),2001
2. Evolution of networks. From biological nets to the internet and the WWW;Dorogovtsev,2003
3. See for instance, handbook of graphs and networks: from the genome to the internet,2002
4. The structure of scientific collaboration networks;Newman;Proc. Natl. Acad. Sci. U. S. A.,2001
5. Lethality and centrality in protein networks;Jeong;Nature (Lond.),2001