Ram Dass on Conscious Aging. 1995.
How to breathe. Psychologist Belissa Wranich.
Is the breathe an asana? The concept of stillness in yoga. Leslie Kaminoff and Amy Matthews.
Stephen Cope on The Science of Yoga. Meditation. The States of the Mind.
David Frawley on Rituals.
Brandt Passalacqua: A Yoga Therapy approach to Mental Health
Brandt Passalacqua. Meditation and Habit Change
Dr. Loren Fishman, MD. Yoga and osteoporosis study.