1. and (1990) ‘Social identification, self-categorization and social influence’, in and (eds), European Review of Social Psychology, 1, 195–228. Chichester, Wiley.
2. American Psychiatric Association (1995) Diagnostic and Statistical Manual of Mental Disorder, 4th edn, American Psychiatric Press, Washington, DC.
3. (1996) ‘The theory of cognitive dissonance: the evolution and vicissitudes of an idea’, in and (eds), The Message of Social Psychology: Perspectives on Mind in Society, Blackwell, Oxford.
4. , and (1991) Women's Worlds, Macmillan, London.
5. (1993) ‘Control, its loss, and psychological reactance’, in and (eds), Control, Motivation and Social Cognition, pp. 3–30, Springer-Verlag, New York.