R. Albert, H. Jeong, A.-L. Barabási, Nature 401, 130 (1999)
H. Jeong, B. Tombor, R. Albert, Z.N. Oltval, A.-L. Barabási, Nature 407, 651 (2000)
M. Faloutsos, P. Faloutsos, C. Faloutsos, Computer Commun. Rev. 29, 251 (1999)
S. Redner, Eur. Phys. J. B 4, 131 (1998)
F. Liljeros, C.R. Edling, L.A.N. Amaral, H.E. Stanley, Y. Aberg, Nature 411, 907 (2001)
N.L. Johnson, S. Kotz, A.W. Kemp, Univariate discrete distributions (John Wiley & Sons, New York, 1992)
J.-L. Guilleaume, M. Latapy, Information Processing Lett. 90, 215 (2004)
R. Albert, A.-L. Barabási, Rev. Mod. Phys. 74, 47 (2002)
M.E.J. Newman, SIAM Rev. 45, 157 (2003)
J.H. Jones, M.S. Handcock, Proc. Royal Soc. London Series B-Biological Sciences 270, 1123 (2003)
J. Park, M.E.J. Newman, Phys. Rev. E 68, 036122 (2003)
A. Walther, Acta Mathematica 48, 393 (1926)
P.T. Nicholls, J. Am. Soc. Information Sci. 40, 379 (1989)
A.N. Kolmogorov, Giornale dell’ Instituto Italiano degli Attuari 4, 77 (1933)
M.L. Pao, Information Processing and Management 21, 305 (1985)
W.J. Conover, Practical nonparametric statistics (Wiley, New York, 1999)
H.W. Lilifoers, J. Am. Stat. Asso. 62, 399 (1967)
H.W. Lilifoers, J. Am. Stat. Asso. 64, 387 (1969)
A.J. Lotka, J. Washington Academy of Sciences 16, 317 (1926)
