>>13524136 (pb)

Further reading that's helped me:

• Essential Mind Training (Tibetan Classics) by Thupten Jinpa Ph.D. Ph.D.

• Autobiography of a Yogi by Paramahansa Yogananda

• Tibetian Yoga and its Secret Doctrines by W. Y. E vans-Wentz

• Qigong Empowerment by Master Shou-Yu Liang