Ringu Tulku Rinpoche. Being pure : the practice of Vajrasattva / Ringu Tulku Rinpoche ; compiled & edited by Maggy Jones and Mary Heneghan. - First Edition 2016. - 129 pages : colour illustrations ; 21 cm. - The Heart Wisdom Series . ISBN: 9780957639898 Subjects--Topical Terms: Meditation--Buddhism.Tantric Buddhism--Rituals.