Langdon, Esther Jean Matteson. “The Concept of Healing and Performative Efficacy in Shamanistic Rituals”. GIS - Gesture, Image and Sound - Anthropology Journal 8, no. 1 (September 1, 2023): e203502 . Accessed May 17, 2024. https://journals.usp.br/gis/article/view/203502.