1. Paul Ekman, Emotions Revealed: Recognizing Faces and Feelings to Improve Communication and Emotional Life (New York: Henry Holt and Company, 2003).
2. Solomon E. Asche, Effects of Group Pressure upon the Modification and Distortion of Judgments, in Harold S. Guetzkow, ed., Groups, Leadership, and Men (Pittsburgh: Carnegie Press, 1951), 177 “190.
3. Stanley Milgram, Obedience to Authority: An Experimental View (New York: Harper & Row, 1974).