Input (grade 11): Nydahl, Ole (1992) Riding The Tiger, Twenty Years on the Road - The Risks and Joys of Bringing Tibetan Buddhism to the West, Blue Dolphin Publishing.
Output (grade 6): ISBN 978-0931892233 Riding the Tiger: Twenty Years on the Road - Risks and Joys of Bringing Tibetan Buddhism to the West. Blue Dolphin Publishing (1992).