it as the ideal religion for the modern era. All three saw Tantra as "the most transgressive and violent path to the sacred". Notes References Sources Second Revised Edition Further reading History reprint of the 1982 edition Second Revised Edition First Indian Edition, Kant Publications, 2003. Second revised reprint edition. Two volumes. First published 1927 by the University of Calcutta. Anthropology Popular Frawley, David: Tantric Yoga and the Wisdom Goddesses: Spiritual Secrets of Ayurveda (1994), Lotus Press, Frawley, David: Inner Tantric Yoga: Working with the Universal Shakti, Lotus Press, Twin Lakes, Wisconsin. External links "Tantra: enlightenment to revolution", British Museum, 2021 Esoteric schools of thought Hindu philosophical concepts Nondualism Shaivism Shaktism Spiritual practice