Nyingma: Mahayoga, Anuyoga, and Atiyoga, Part Two: Essential Teachings of the Eight Practice Lineages of Tibet, Volume 2 (the Treas Ury of Precious In

"The second volume in the series, containing primary texts for the Heart of Essence Teachings, ritual texts from The Innermost Essence of the Master, commentarial material on The Heart Essence of Vimalamitra and The Innermost Essence of the Master, texts from The Profound Innermost Essence, essential instructions, texts from The Trilogy of Natural Openness and Freedom, and concluding ritual texts"--