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3. Psychoactive ubulawu spiritual medicines and healing dynamics in the initiation process of Southern Bantu diviners. (2012). Journal of Psychoactive Drugs. 44:3, 216-223.
4. An account of healing depression using Ayahuasca plant teacher medicine in a Santo Daime ritual. (Pre-release 2013). Indo Pacific Journal of Phenomenology. 12:1, 1-12.
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