BBC NEWS: Smart mob storms London: London has its first taste of the flash mob phenomenon, with a spontaneous crowd turning up at a sofa store.
Cheesebikini?: Flash Mob news, ideas, photos, links and resources.
FlockSmart.com: Facilitates the formation of flash mobs, or groups of people that suddenly come together to perform brief, seemingly random acts.
Improv Everywhere: Long form improvisation troup which executes pre-planned "missions" which usually involve socially awkward or unusual situations.
Mob(b)log: Mob news and links.
Peculiarities of Cyberspace : Flash Mobs: Analysis of the conditions, forms and consequences of flash mobs and the future of smart mobs. Author: Dr. Albert Benschop (University of Amsterdam).
Smart Mobs: The Next Social Revolution: A Website and Weblog about topics and issues discussed in the book Smart Mobs: The Next Social Revolution by Howard Rheingold.
Yahoo! Groups: Flashmobs: Flash mob discussion group.
Zombie Mob: Pictures and story of a zombie flash mob.