Review articles (Physics):
S. Boccaletti et al.
Complex networks: Structure and dynamics
Physics Reports, 2006, Vol. 424, pp. 175–308.
M. E. J. Newman
The structure and function of complex networks
SIAM Review, 2003, Vol. 45, pp. 167–256.
R. Albert and A.-L. Barabási
Statistical mechanics of complex networks
Rev. Mod. Phys., 2002, Vol. 74, pp. 47–97