1. Max Gluckman, ‘Les Rites de Passage’, in Essays on the Ritual of Social Relations, ed. Gluckman (Manchester University Press, 1962) p. 48.
2. W. J. M. Mackenzie, Politics and Social Science (Harmondsworth: Penguin, 1967) p. 212.
3. Mary Douglas, Purity and Danger. An Analysis of Concepts of Pollution and Taboo (London: Routledge & Kegan Paul, 1966). p. 65.
4. Edmund R. Leach, ‘Ritual’, in International Encyclopedia of Social Sciences (New York: Macmillan and The Free Press, 1968) vol. 13, p. 526.
5. Monica Wilson, Rituals of Kinship among the Nyakyusa (Oxford University Press for the International African Institute, 1957) p. 9;