1. Bowman, Marion. 2005. Ancient Avalon, New Jerusalem, Heart Chakra of Planet Earth: the Local and the Global in Glastonbury. Numen 52 (2): 157–190. https://doi.org/10.1163/1568527054024722.
2. ———. 2009. Glastonbury Festival and the Performance of Remembrance. DISKUS 10. Accessed March 10, 2011. http://www.basr.ac.uk/diskus/diskus10/bowman.htm.
3. ———. 2016. From Free Festival to Agoratopia: Glastonbury Festival and the Performance of Space & Spirituality. In Festivals, Performing Arts and the Sacred in History and Culture. Trefforest: University of South Wales.
4. Bruce, Steve. 2002. God is Dead: Secularisation in the West. Oxford: Blackwell.
5. Coleman, Simon, and John Eade, eds. 2004. Reframing Pilgrimage. Cultures in Motion. London: Routledge.