1. Becker, H. (1963) Outsiders: Studies in the Sociology of Deviance. New York: Free Press.
2. Berridge, V. and Strong, P. (1990) AIDS policies in the UK: a preliminary analysis, in Fee E. and Fox D. (eds) AIDS: Contemporary History, Princeton University Press.
3. Brandt, A. (1987) No Magic Bullet. Oxford University Press.
4. Cipolla, C. (1973) Cristofano and the Plague: A Study in the History of Public Health in the Age of Galileo. London: Collins.
5. Collins, R. (1985) Three Sociological Traditions. Oxford University Press.