Reicher, Stephen (2003). “The Psychology of Crowd Dynamics”, in Blackwell Handbook of Social Psychology: Group Processes, ed. Michael A. Hogg & R. Scott Tindale. Blackwell Publishers. Malden, Mass. p. 185.
Gonen, Jay Y. (2013). The Roots of Nazi Psychology: Hitler's Utopian Barbarism, University Press of Kentucky, p. 92.
Ginneken, Jaap van (1992). Crowds, Psychology, and Politics, 1871-1899, Cambridge University Press, p. 186.
Eley, Geoff; Jan Palmowski (2008). Citizenship and National Identity in Twentieth-century Germany, Stanford University Press, p. 284.
p. 63 ff., Stuart Ewen, PR!: A Social History of Spin, New York: Basic Books, 1996.