D.J. Watts, 1998, Nature (London), 393, 440, 10.1038/30918
M. Barthélémy, 1999, Phys. Rev. Lett., 82, 3180, 10.1103/PhysRevLett.82.3180
M.E.J Newman, 1999, Phys. Lett. A, 263, 341, 10.1016/S0375-9601(99)00757-4
M.E.J. Newman, 2000, Phys. Rev. Lett., 84, 3201, 10.1103/PhysRevLett.84.3201
A. Barrat, 2000, Eur. Phys. J. B, 13, 547, 10.1007/s100510050067
C.F. Moukarzel, 1999, Phys. Rev. E, 60, R6263, 10.1103/PhysRevE.60.R6263
M. Argollo de Menezes, 2000, Europhys. Lett., 50, 574, 10.1209/epl/i2000-00308-1
M. Kuperman, 2001, Phys. Rev. Lett., 86, 2909, 10.1103/PhysRevLett.86.2909
D.H. Zanette, 2001, Phys. Rev. E, 64, R050901, 10.1103/PhysRevE.64.050901
A. Sudbury, 1985, J. Appl. Probab., 22, 443, 10.2307/3213787
S.C. Manrubia, 2001, Europhys. Lett., 53, 693, 10.1209/epl/i2001-00263-9
B. Derrida, 1986, Europhys. Lett., 1, 45, 10.1209/0295-5075/1/2/001
A.L. Barabási, 1999, Science, 286, 509, 10.1126/science.286.5439.509
M.E.J. Newman, 1999, Phys. Rev. E, 60, 7332, 10.1103/PhysRevE.60.7332
C. Moore, 2000, Phys. Rev. E, 61, 5678, 10.1103/PhysRevE.61.5678
R. Pastor-Satorras, 2001, Phys. Rev. Lett., 86, 3200, 10.1103/PhysRevLett.86.3200
R. Pastor-Satorras, 2001, Phys. Rev. E, 63, 066117, 10.1103/PhysRevE.63.066117