Links:

Large Graphs and Networks : Université Catholique de Louvain - INMA.

Complex Networks Lagrange Lab

Network Science : United States Military Academy - Network Science Center.

Resources in Complex Networks : University of São Paulo - Institute of Physics at São Carlos.

Cx-Nets : Complex Networks Collaboratory.

GNET : Group of Complex Systems & Random Networks .

UCLA Human Complex Systems Program

New England Complex Systems Institute

Santa Fe Institute Networks Group

Barabasi Networks Group