1. Light on Yoga;Iyengar,1995
2. The Yoga Tradition: its History, Literature, Philosophy and Practice. Unabridged, New Format;Feuerstein,2001
3. The yoga of healing: exploring yoga's holistic model for health and well-being;Desikachar;Int. J. Yoga Ther.,2005
4. Yoga in Australia: results of a national survey;Penman;Int. J. Yoga,2012
5. Use of Yoga, Meditation, and Chiropractors Among U.S. Adults Aged 18 and Older;Clarke,2018