9781559392839 | Har/mp3 edition (Snow Lion Pubns, May 16, 2010), cover price $29.95 | About this edition: Beautiful, evocative and eminently useful, this rich array of texts, chants on CD, and images handsomely fills out the practices of the Heart Essence of the Vast Expanse tradition.

9780195178494 | Oxford Univ Pr on Demand, April 20, 2006, cover price $85.00 | About this edition: In this book, Anne Carolyn Klein, an American scholar and teacher of Buddhism, and Geshe Tenzin Wangyal Rinpoche, a rigorously trained Tibetan Lama who was among the first to bring Bon Dzogchen teachings to the West, provide a study and translation of the Authenticity of Open Awareness, a foundational text of the Bon Dzogchen tradition.

9780195178500, titled "Unbounded Wholeness: Dzogchen, Bon And the Logic of the Nonconceptual" | Oxford Univ Pr on Demand, April 20, 2006, cover price $35.00 | About this edition: In this book, Anne Carolyn Klein, an American scholar and teacher of Buddhism, and Geshe Tenzin Wangyal Rinpoche, a rigorously trained Tibetan Lama who was among the first to bring Bon Dzogchen teachings to the West, provide a study and translation of the Authenticity of Open Awareness, a foundational text of the Bon Dzogchen tradition.

9780861711543 | Revised edition (Wisdom Pubns, September 1, 1999), cover price $14.95 | About this edition: A description of Tantric Buddhist philosophy explains such concepts as emptiness, meditation, and the Buddhist ideals, while telling the story of one man's life following the Buddhist path

9781559391108 | Snow Lion Pubns, August 1, 1998, cover price $22.95 | About this edition: This manual presents an intimate and detailed picture of the intricacies of meditation so vividly that the reader is drawn into a Tibetan world-view of spritual development.

9780937938249 | Snow Lion Pubns, May 1, 1987, cover price $27.50

9781559391146 | Snow Lion Pubns, January 1, 1987, cover price $19.95 | About this edition: Buddhist philosophy is concerned with defining and overcoming the limitations and errors of perception.

9780937938232 | Snow Lion Pubns, May 1, 1986, cover price $18.95 | About this edition: Buddhist philosophy is concerned with defining and overcoming the limitations and errors of perception.

9780861710232 | Wisdom Pubns, October 1, 1984, cover price $10.00 | About this edition: Widely recognized as one of the West's leading scholars of Tibetan Buddhism, Professor Jeffrey Hopkins is renowned for his textual translations and original scholarship.