1. (1954). The Nature of Prejudice, Addison Wesley, Cambridge.
2. (1988). ‘Intergroup relations’. In: et al. (Eds) Introduction to Social Psychology. An European perspective, Basil Blackwell, Oxford.
3. (1977). L'Attribution et la Categorisation Sociale, Ed. Peter Lang, Berne.
4. and (1987). L'Explication Quotidienne, Del Val, Fribourg.
5. (1985). Representatzioni Sociali e Movimenti Collettivi, Ed., S.R.L., Napoli.