1. Le Bon, G.: The crowd: A study of the popular mind. Macmillian (1897)
2. Reicher, S.: The psychology of crowd dynamics. Blackwell handbook of social psychology, pp. 182–208. Group processes (2001)
3. Turner, J.: Towards a cognitive redefinition of the social group. Cahiers de Psychologie Cognitive/Current Psychology of Cognition (1981)
4. Challenger, R., Clegg, C.W., Robinson M.: Understanding Crowd Behaviours, vol. 1. Cabinet Office (2009)
5. Hall, E.: The Hidden Dimension. Bodley Head (1969)