Sophia's Web: Understanding the Unity and Diversity of Religion, Science and Ourselves by Burl B. Hall is probably still available through Amazon. There is an updated version written called Sophia's Web: Reclaiming Wholeness in a Divided World. Due to finances and lack of publisher's interests, this book has not been published. If interested in a copy, email me at Email address removed
Allen, Paula Gunn, Grandmothers of the Light: A Medicine Woman's Sourcebook, (Boston, MA: Beacon Press, 1991).
Danielou, Alain, The Myths and Gods of India, (Rochester, VT: Inner Traditions International, Ltd., 1991).
Doniger, Wendy (Tr), The Rig Veda, (New York, NY: Penguin Books, 1981).
Iyer, Raghaven, The Jewel in the Lotus, (London: The Pythagorean Sangha & Concord Press, 1988)