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2. Cumming, John (1997). Dialectic of Enlightenment, Verso. First published 1944.
3. Astley, Jeff (2002). Ordinary Theology: Looking, Listening, and Learning in Theology, Ashgate.
4. Baumann, Zygmunt (2012). Liquid Modernity, Polity.
5. Bell, Catherine (1992). Ritual Theory, Ritual Practice, Oxford University Press.