1. L. Haywood et al., Understanding Leisure, 2nd edn (Cheltenham: Stanley Thornes, 1995) p. 10
2. D. L. Sills (ed.), International Encyclopedia of the Social Sciences (New York: Macmillan and Free Press, 1979) vol. 9, p. 250.
3. Sills, Encyclopedia, vol. 9, p. 250; A. and J. Kuper, The Social Science Encyclopedia, 2nd edn (London: Routledge, 1996) p. 920
4. K. Roberts, Contemporary Society and the Growth of Leisure ( London: Longman, 1978 ) pp. 3–5.
5. T. DeNora, Music in Everyday Life (Cambridge: Cambridge University Press, 2000) pp. 104–5