1. Critical Mass: How One Thing Leads to Another;Ball,2009
2. Bursts: The Hidden Patterns Behind Everything We Do, from Your E-mail to;Barabási,2010
3. The flow of human crowds;Hughes;Annu. Rev. Fluid Mech.,2003
4. Quantitative Sociodynamics: Stochastic Methods and Models of Social Interaction Processes;Helbing,2010
5. The Logic of Scientific Discovery;Popper,2005