Collective behavior.

Rational herds : economic medels of social learning by: Chamley, Christophe P. (Language materials, printed)

Micromotives and macrobehavior by: Schelling, Thomas C. (Language materials, printed)

Markets, mobs & mayhem : a modern look at the madness of crowds by: Menschel, Robert (Language materials, printed)

Trading with crowd psychology by: Gyllenram, Carl (Language materials, printed)