powerful psychedelic substance 5-MeO-DMT, including the following reflection on his experience of ego dissolution: See also Analytical psychology Argument from religious experience Religious ecstasy Religious experience Sacred Sacred–profane dichotomy Sense of wonder Soul flight References and notes Further reading Allen, Douglas. 2009. "Phenomenology of Religion § Rudolf Otto." Pp. 182–207 in The Routledge Companion to the Study of Religion (2nd ed.), edited by J. Hinnells. Abingdon, Oxon: Routledge. . Pp. 192f, passim. Brawley, Chris. 2014. Nature and the Numinous in Mythopoeic Fantasy Literature, Critical Explorations in Science Fiction and Fantasy vol. 46, edited by D.E. Palumbo and & C.W. Sullivan III. Jefferson, NC: McFarland. . [Critical treatment with extensive reference to and use of the titular concept.] see, e.g., pp. 71–92, "'Further Up and Further In': Apocalypse and the New Narnia in C.S. Lewis's 'The Last Battle';" and passim. Duriez, Colin. 2003. Tolkien and C.S. Lewis: The Gift of Friendship. Mahwah, NJ: Paulist Press. . pp. 1, 179–80. Gooch, Todd A. 2000. The Numinous and Modernity: An Interpretation of Rudolf Otto's Philosophy of Religion. Berlin, DEU: Walter de Gruyter. . Miranda, Punita. 2018. "Numinous and Religious Experience in the Psychology of Carl Jung." Diálogos Junguianos [Jungian Dialogues] 3(1): 110–33. Otto, Rudolph (1917). Das Heilige - Über das Irrationale in der Idee des Göttlichen und sein Verhältnis zum Rationalen. Breslau. —— 1923. The Idea of the Holy: An Inquiry into the Non-Rational Factor in the Idea of the Divine and its Relation to the Rational, translated by J. W. Harvey. London: Oxford University Press. Internet Archive: in.ernet.dli.2015.22259. Oubre, Oubre. 2013. Instinct and Revelation: Reflections on the Origins of Numinous Perception. Abingdon, Oxon: Routledge. . Concepts in aesthetics Concepts in metaphysics Concepts in the philosophy of mind Holiness Metaphysics of mind Mysticism Psychological concepts Religious philosophical concepts Religious practices Religious terminology Spirituality