Catastrophe and Social Change Based Upon a Sociological Study of the Halifax Disaster

Memoirs of Extraordinary Popular Delusions and the Madness of Crowds

Charles Mackay

A history of social thought

Emory S. Bogardus

Massenpsychologie und Ich-Analyse

Sigmund Freud

Public opinion

Walter Lippmann

Human Nature and Conduct: An introduction to social psychology

John Dewey

Group Psychology and The Analysis of The Ego

Sigmund Freud