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Bucknell, Roderick; Stuart-Fox, Martin. The Twilight Language: Explorations in Buddhist Meditation and Symbolism. London: Curzon Press. 1986. ISBN 0-312-82540-4.
Woodroffe, John. The Serpent Power. Madras, India: Ganesh & Co. 1919–1964. ISBN 0-486-23058-9.
Banerji, S. C. Tantra in Bengal. Second Revised and Enlarged Edition. (Manohar: Delhi, 1992) ISBN81-85425-63-9
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Leadbeater, C.W. The Chakras Wheaton, Illinois, USA:1926—Theosophical Publishing House—Picture of the Chakras on plates facing page 17 as claimed to have been observed by Leadbeater with his third eye
Guru Dharam Singh Khalsa and Darryl O'Keeffe. The Kundalini Yoga Experience New York, NY USA:2002, Fireside, Simon & Schuster, Inc. Copyright by Gaia Books Limited. Kriyas and meditations copyright Yogi Bhajan, All Rights reserved. Revised Edition published 2016 as "Kundalini Yoga" ISBN978-1-85675-359-3
Judith, Anodea (1996). Eastern Body Western Mind: Psychology and the Chakra System As A Path to the Self. Berkeley, California, USA: Celestial Arts Publishing. ISBN0-89087-815-3
Florin Lowndes, 'Enlivening the Chakra of the Heart: The Fundamental Spiritual Exercises of Rudolf Steiner' ISBN1-85584-053-7, first English edition 1998 from the original German edition of 1996, comparing 'traditional' chakra teaching, and that of C.W.Leadbeater, with that of Rudolf Steiner.
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