J. Marro and R. Dickman, Nonequilibrium Phase Transitions in Lattice Models, Cambridge UP, Cambridge 2002.
 T. M. Liggett, Interacting Particle Systems, Springer-Verlag, New York 1985.
 K. Sznajd-Weron and J. Sznajd, Opinion evolution in closed community, Int. J. Modern Phys. C 11, 1157 (2000). [OpenAIRE]
 G. J. Baxter, S. N. Dorogovtsev, A. V. Goltsev and J. F. F. Mendes, Bootstrap percolation on complex networks, Phys. Rev. E 82, 011103 (2010). [OpenAIRE]
 P. Holme and B. J. Kim, Growing scale-free networks with tunable clustering, Phys. Rev. E 65, 026107 (2002).
 A. Man´ka, K. Malarz and K. Kulakowski, Clusterization, frustration and collectivity in random networks, Int. J. Modern Phys. C 18, 1772 (2007). [OpenAIRE]
 M. Granovetter, Threshold model of collective behavior, Amer. J. of Sociology 83, 1420 (1978). [OpenAIRE]
 G. Marwell and P. Oliver, The Critical Mass in Collective Action, Cambridge UP, Cambridge 1993.