8Malhotra Y. Information ecology and knowledge management: Toward knowledge ecology for hyperturbulent organizational environments. Encyclopedia of Lift Support Systems (EOLSS). Oxford: UNESCO/Eolss Publishers, 2002.
9Noshir S. Contractor, Peter R. Monge.Theories of Com- munication Nerworks[M].Oxford: Oxford University Press,2003 : 3.
10Smelser, N. J.. Theory of Collective Behavior[M].New York: The Free Press of Glencoe,2006: 8.