Ch gyal Namkhai Norbu is a Tibetan master of the Dzogchen tradition. He has been a professor at the Oriental Institute of the University of Naples, Italy, and is the author of many books, including The Crystal and the Way of Light, The Supreme Source, and Dzogchen- The Self-Perfected State.
One of the most significant contributions to the understanding of Tibetan Buddhism to have appeared in recent years. -- The Middle Way