1. Andreski, S. 1989. Syphilis, puritanism and witch hunts. London: Macmillan.
2. Bar-Tal, D. 1990. Group beliefs. New York: Springer.
3. Crawford, R. 1985. A cultural account of health-control, release and the social body. In Issues in the political economy of health care, ed. J. B. McKinlay, 60–103. London: Tavistock.
4. Crawford, R. 1994. The boundaries of the self and the unhealthy other: Reflections on health, culture and AIDS. Social Science and Medicine 38 (10): 1347–65.
5. Douglas, M. 1966. Purity and danger. London: Routledge and Kegan Paul.