Nonlinear Dynamics and Chaos with Applications to Physics, Biology, Chemistry, and Engineering (Addison-Wesley, Reading, MA, 1994).

And a discussion of its relevance to networks is: ⋆⋆ Strogatz, S. H. Exploring complex networks.

Nature,

410, 268-275 (2001).

A paper that points out the limitations of centrality as a surrogate for social influence is: ⋆⋆ Mizruchi, M. S., and Potts, B. B. Centrality and power revisited: Actor success in group decision making.

Social Networks,

20, 353-387 (1998).

The story quoting Jon Kleinberg on the connection to Bill Gates is: ⋆ Wildavsky, B. Small world, isn’t it?

U.S. News and World Report, April

1, 2002, p. 68.

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