1.
Petsche J. The Sacred Dance of the Enneagram: The History and Meanings Behind G. I. Gurdjieff’s Enneagram Movements. FIRN [Internet]. 2016 Nov. 7 [cited 2024 Nov. 21];11(1):53-75. Available from: https://journal.equinoxpub.com/FIR/article/view/13000