Dalai Lama, Anne Benson, Fabien Ouaki (2016). “Imagine All the People: A Conversation with the Dalai Lama on Money, Politics, and Life As It Could Be”, p.119, Simon and Schuster
Brad Warner (2010). “Zen Wrapped in Karma Dipped in Chocolate: A Trip Through Death, Sex, Divorce, and Spiritual Celebrity in Search of the True Dharma”, p.22, New World Library